OT-2026-000086457
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, 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-2026-000086457) never changes.
Identity and time
| Publication number | OT-2026-000086457 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-76cd-8ddb-b3c9c365debb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086457 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac90fcdf7c95f41be3ba1165b000b31525c6083fdcaad380df204af1fed10f2b |
|---|---|
| Markdown | 7d26c132851efdc06c63fc5f1620df66718cf39b2689cfc05d127160561c2ac9 |
| Publication page | 928a5de3bc816fa317c04175fdef70374b2581e93dd0a383eafbc09c36bf5121 |
| Manifest | a1b2f644ed8e40cb11aeb6257fa31488937fc9ff178f06f5071d0a9a3d1587fd |
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 | Va938cLcyyb2M1y7BxUYCCOpMA1mPfJlFgB+soSulNxR9JrbwVp3u3lHJOPRdlNYnGnO2K7cdG0lMzifXtOxCw== |
| 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
| 2026-09-17T09:52:15.642221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086457observed 928a5de3bc816fa317c04175fdef7037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:15.624153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086457/manifest.jsonobserved a1b2f644ed8e40cb11aeb6257fa31488...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:15.607368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086457/publication.mdobserved 7d26c132851efdc06c63fc5f1620df66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:15.590911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086457/publication.txtobserved ac90fcdf7c95f41be3ba1165b000b315...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. |
|---|