OT-2026-000085745
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000085745) never changes.
Identity and time
| Publication number | OT-2026-000085745 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-7676-bdfb-db5e6fd244ad · 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-2026-000085745 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7b46ff80073a38d6974c77e8ce5ff5803c2765a5e14cb880dcdfdbd82944bab |
|---|---|
| Markdown | 645b6d192da34eb7a2f9bcba3e6ad0169b6091f0a0b549a41154ca82742b202c |
| Publication page | 0db2e5e40c41fcae2f60146711ddbb5d6330f7484d9b4d25fd9e27d39ae54d0a |
| Manifest | 1d20acb47b6a4af7b1ab3b7f384ff84aa85db50f95ea7527818d0e230700a0a7 |
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 | k8X8fOE1pfbh9UeWPzo/pYULS7gGZ8vrNivtJWdelwtB8V61JEBWtaBQTw27Ekop8hlt/PEsuEv/TVV2Lqa4Cg== |
| 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
| 2026-09-17T09:54:39.689691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085745observed 0db2e5e40c41fcae2f60146711ddbb5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:39.673118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085745/manifest.jsonobserved 1d20acb47b6a4af7b1ab3b7f384ff84a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:39.656172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085745/publication.mdobserved 645b6d192da34eb7a2f9bcba3e6ad016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:39.639840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085745/publication.txtobserved e7b46ff80073a38d6974c77e8ce5ff58...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
| Custody package | Pending Custody packages are produced weekly. |
|---|