OT-2026-000008248
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000008248) never changes.
Identity and time
| Publication number | OT-2026-000008248 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-7a48-872b-a53f83552722 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 092eefd56a2299284603a9c5be9b5eae5f064a6c599ac77c59a58ef03459ff80 |
|---|---|
| Markdown | 599cdf33d340cfe685ccf1e715b3fddd526c1e882901eab6db0058d86b9a7a90 |
| Publication page | e009245943c571e67c7b1e93ed313827c0ffd49e3620dbf5852ba173c98956f3 |
| Manifest | a706ec28f649f94f1422bd023056baac027c00a3e5b9561fe5dbb91d754b0933 |
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 | 7FAxjtlr6fsdWl/i46v9S1mQDLdLYdeexTPqOTUYPgGP8+a/40uolKu+32OA2fyhQdgMmrxkyzJC01ekYDrUDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:38.367327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008248observed e009245943c571e67c7b1e93ed313827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:38.345104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008248/manifest.jsonobserved a706ec28f649f94f1422bd023056baac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.313471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008248/publication.mdobserved 599cdf33d340cfe685ccf1e715b3fddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.296113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008248/publication.txtobserved 092eefd56a2299284603a9c5be9b5eae...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. |
|---|