OT-2026-000067564
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000067564) never changes.
Identity and time
| Publication number | OT-2026-000067564 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-739b-b311-27a21a877af4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067564 |
| Status | PUBLIC |
Content hashes
| Canonical text | e537da18c786a4c808131d95756ff0c918ab07c04dedfbf2c6d140df2a99cc53 |
|---|---|
| Markdown | 0de26d1ee50a7cf6f4c67355874941820d0a01689f2a3d591f08a084aca883ec |
| Publication page | bee3db7dbf9a8890e04d35fe07cd7d82d0d803eb2bab7d4ba8ba00987b313890 |
| Manifest | ac4b539aa7ba5831f17e1e9a0ccd425c7d7ce11f16ad14623b3d652c75bf42f0 |
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 | fjR4Ifgr6UpcadcuSY3f5kduLqwnc48N9COLf9Ua3CPuoUTmtCBT2nogq5vGFLhPGeb/aOpr3OJWDxMfQ3NRAw== |
| 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
| 2026-10-31T20:41:06.412510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067564observed bee3db7dbf9a8890e04d35fe07cd7d82...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T20:41:06.350946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067564/manifest.jsonobserved ac4b539aa7ba5831f17e1e9a0ccd425c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T20:41:06.291598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067564/publication.mdobserved 0de26d1ee50a7cf6f4c6735587494182...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T20:41:06.229344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067564/publication.txtobserved e537da18c786a4c808131d95756ff0c9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:23:37.274300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067564observed bee3db7dbf9a8890e04d35fe07cd7d82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:23:37.249638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067564/manifest.jsonobserved ac4b539aa7ba5831f17e1e9a0ccd425c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:23:37.234816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067564/publication.mdobserved 0de26d1ee50a7cf6f4c6735587494182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:23:37.210523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067564/publication.txtobserved e537da18c786a4c808131d95756ff0c9...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|