OT-2026-000023245
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000023245) never changes.
Identity and time
| Publication number | OT-2026-000023245 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7f4c-811e-d32ac55f07c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023245 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4188fca7e98601c4adeb1277eb70a95c2f35b2fc7566caba19a61e76c28ad97 |
|---|---|
| Markdown | a79042a0f25cadad07771c2b5c85985d3d25a9ae6d6be77958f41c69508f7b50 |
| Publication page | 5966ae146e82cad5751b4f09afcc24c580b304abb1f43eb84800217c3b45c41a |
| Manifest | 7d0a63bbef8d018f782b019785fae57cd68835bd326ac669306e021abce0adff |
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 | 2htVxTzmsQYg353O/MSaL0Bcb9zaEeMrtlxbrJqff/p8dLS2WRSNxj6luvws66dCKt4QOLYpEU+7GhxbBGTQDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:18.629204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023245observed 5966ae146e82cad5751b4f09afcc24c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:18.611283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023245/manifest.jsonobserved 7d0a63bbef8d018f782b019785fae57c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:18.592313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023245/publication.mdobserved a79042a0f25cadad07771c2b5c85985d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:18.573440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023245/publication.txtobserved c4188fca7e98601c4adeb1277eb70a95...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. |
|---|