OT-2026-000085976
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000085976) never changes.
Identity and time
| Publication number | OT-2026-000085976 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-7020-9a4f-f31cacc7eb61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 416af2b376d3475712a2f1efb753415da5b6a2a595e15d82bc4748e5ad450dff |
|---|---|
| Markdown | 7fd9c93ef7a8acc63dad0e94acc97a1974c34135d72e882a77386514e4cc4f16 |
| Publication page | 8cab95dbfedbfece2dd9787ae06ba952e2838984b7d80ca0f6359c0a1bb130ae |
| Manifest | 6606eca343cc418cfdce62e50f691f7034927bf88bf05d77b7c934354790e732 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | XjbYMRNdhA2DtSrHEJWwB49O7VyPTBO3Ok16NpeTHD6EM4djQ9lGqCjSTAgXPJid8xSpeZyYa6YINQciUVaaDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-10-16T00:41:46.590710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085976observed 8cab95dbfedbfece2dd9787ae06ba952...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T00:41:46.486639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085976/manifest.jsonobserved 6606eca343cc418cfdce62e50f691f70...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T00:41:46.360052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085976/publication.mdobserved 7fd9c93ef7a8acc63dad0e94acc97a19...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T00:41:46.095262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085976/publication.txtobserved 416af2b376d3475712a2f1efb753415d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:43:50.520513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085976observed 8cab95dbfedbfece2dd9787ae06ba952...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:43:50.176562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085976/manifest.jsonobserved 6606eca343cc418cfdce62e50f691f70...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:43:49.845784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085976/publication.mdobserved 7fd9c93ef7a8acc63dad0e94acc97a19...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:43:49.637539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085976/publication.txtobserved 416af2b376d3475712a2f1efb753415d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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