OT-2026-000012375
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pulsed 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-2026-000012375) never changes.
Identity and time
| Publication number | OT-2026-000012375 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-74d1-bd48-23def7f9e889 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1937a3308e911543830b772de4d1ccb4b27e07298529b987acb692cc3b08f20c |
|---|---|
| Markdown | 7c0952b94d3cc01a09bc6b6ca18dc92c17230e2570052f3129cfdd5feafbd0f3 |
| Publication page | 3bc1c6e873c145009cf10a529a2ba8d67ef1a9de9825db1e1902706a12379099 |
| Manifest | 28eaffbb1fbe3436d6d5128ee233425da40873cb566bd056fbe5d252a1cc0c9b |
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 | z0WjqnNlB5XNMmdxKALWrdTNdKMGIRz+hxDNajT1ug4piJ7kmLIlpxBxZOAgaJRo6Q4G4nUyCSz9APAdBzbFBQ== |
| 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
| 2026-09-17T12:11:51.651562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012375observed 3bc1c6e873c145009cf10a529a2ba8d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:51.630955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012375/manifest.jsonobserved 28eaffbb1fbe3436d6d5128ee233425d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:51.613720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012375/publication.mdobserved 7c0952b94d3cc01a09bc6b6ca18dc92c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:51.594859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012375/publication.txtobserved 1937a3308e911543830b772de4d1ccb4...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. |
|---|