OT-2026-000039607
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000039607) never changes.
Identity and time
| Publication number | OT-2026-000039607 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-7c23-922b-bdc1d40f3ab4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d9da01b90252a182d066fbff6b0ffb6cab44b2ee0b6939a9d1c9f9b8514ee87 |
|---|---|
| Markdown | ec398d8356be10003b9fc1780a05292f2f73dd983a37645647ee52833b20d763 |
| Publication page | 4f7ecdc6aabee4cb961653993afb51987af123c590de1d91946658d31f1b2b0e |
| Manifest | e725f0cae42eb9eebfa35589a879ec922b96e218ddae599d3874789d85cf63fe |
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 | 1Wtxr04t97RAH+6gQP3+5Qc2sLu1RtDYus3jS0ZlQLfP5rH4i4m/AJFqqYlOZVw/+XKTVLXeY8PaJIbFh1qTDA== |
| 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
| 2026-09-17T11:19:46.244624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039607observed 4f7ecdc6aabee4cb961653993afb5198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:46.225687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039607/manifest.jsonobserved e725f0cae42eb9eebfa35589a879ec92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:46.207024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039607/publication.mdobserved ec398d8356be10003b9fc1780a05292f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:46.187690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039607/publication.txtobserved 2d9da01b90252a182d066fbff6b0ffb6...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. |
|---|