OT-2026-000085516
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, sustained blow-off before set-down
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-2026-000085516) never changes.
Identity and time
| Publication number | OT-2026-000085516 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaac-78d3-89af-22f6b17b7643 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085516 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab02bcf2174ba34c992758e3158a47c150a9c73461f7beda390c5b279ad03523 |
|---|---|
| Markdown | 334d9f6bfc88d0de6bcc890e8d1e3927b3b8e94c56b806d49a186f16d149ea30 |
| Publication page | abde0c27738dbd4c41c4e34729aa52fa52f50a99b9de22ccd109cfe6c109cb14 |
| Manifest | 2c06f4bfe0f11052993268e45d5dda1b8d0ab6147f26fa2415c738ee21bf930d |
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 | n55FO/ck3nmELExiOrOo7NpC0u+SOLpnv18SlM01VT+ZHJjIXw1IHFrLx8LScgCI5mMs7ib4ubIy/M5ehWN0Bw== |
| 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... |
|---|
Independent retrieval
| 2026-10-22T12:41:16.204360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085516observed abde0c27738dbd4c41c4e34729aa52fa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T12:41:16.140246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085516/manifest.jsonobserved 2c06f4bfe0f11052993268e45d5dda1b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T12:41:16.081189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085516/publication.mdobserved 334d9f6bfc88d0de6bcc890e8d1e3927...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T12:41:16.010537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085516/publication.txtobserved ab02bcf2174ba34c992758e3158a47c1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T16:41:26.916321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085516observed abde0c27738dbd4c41c4e34729aa52fa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T16:41:26.863318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085516/manifest.jsonobserved 2c06f4bfe0f11052993268e45d5dda1b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T16:41:26.768027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085516/publication.mdobserved 334d9f6bfc88d0de6bcc890e8d1e3927...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T16:41:26.629600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085516/publication.txtobserved ab02bcf2174ba34c992758e3158a47c1...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 |
|---|