OT-2026-000073394
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000073394) never changes.
Identity and time
| Publication number | OT-2026-000073394 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7d34-9233-4588fdf67386 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073394 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2dc6709608ff48e10e9ad9db2b3fa4472bb3b4333a8576292ce0dc0e9e64bda |
|---|---|
| Markdown | ce1ff03efb1eac5c889e01937079f02b3d08c12a645a63fb3be9c484c8f9b5d1 |
| Publication page | 4b3f498fa551abce8fbe9b987e02be4ed4d78cea77aed4b4a5931dd883a0ad2e |
| Manifest | 21e77128f8ef6218916350a68f14c3c210f0b296aaa556efa77455a9717551e4 |
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 | Tqa6Z0R3SygWA1RE5AmUuZlPKNVi7fA9hu7hzLXqC42dQH+W0wbjrMiKC7pqajgoTSgDaaMfLpiF6llVNpSlCw== |
| 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
| 2026-09-17T10:21:24.623529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073394observed 4b3f498fa551abce8fbe9b987e02be4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:24.605889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073394/manifest.jsonobserved 21e77128f8ef6218916350a68f14c3c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:24.585914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073394/publication.mdobserved ce1ff03efb1eac5c889e01937079f02b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:24.568656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073394/publication.txtobserved e2dc6709608ff48e10e9ad9db2b3fa44...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. |
|---|