OT-2026-000074514
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000074514) never changes.
Identity and time
| Publication number | OT-2026-000074514 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7dc8-bee3-a1c6bcd5d42b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074514 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15873e4c393f814068b0f18754066b196edce4687b9d403a30ad64dd96154444 |
|---|---|
| Markdown | 63efecb8b92076ba1da2ed2b242bd9f77a65f479430b7015f962169545cc5b48 |
| Publication page | a2b390503900beb423f417742340627439a7065dc94be10525b86fba7d8c4022 |
| Manifest | 39321e194dc53a269e82bba84dd7f6b841c27d7a491f5b4d732dccfca342dda8 |
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 | 4W81FBDBVTGQnfTFY+q16KTxuBat6ohOsLOhvP3f6P+o7inHDHRUHCvE41o2U0ATUt/mtaWN5c1wxPMvErbOBA== |
| 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
| 2026-09-17T10:19:29.400880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074514observed a2b390503900beb423f4177423406274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:29.380516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074514/manifest.jsonobserved 39321e194dc53a269e82bba84dd7f6b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:29.358907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074514/publication.mdobserved 63efecb8b92076ba1da2ed2b242bd9f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:29.338542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074514/publication.txtobserved 15873e4c393f814068b0f18754066b19...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. |
|---|