OT-2026-000017615
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000017615) never changes.
Identity and time
| Publication number | OT-2026-000017615 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-73a7-a9ec-b467d97ff935 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 976c6f1805a815ce1b9f87837af594273307bc49d7bb743aa627efdc348bdcc1 |
|---|---|
| Markdown | 3fc1087ced743ef69fc1566ebbbf072a64a54b460ab175d899558342e23346dd |
| Publication page | 27e1b45c7565c593bdc039d76de1b2e9b900a4322174e713807f3a8fd6ebb81d |
| Manifest | e104fcd0f421d4462a3ed1f3b9c38ac719984619b8e37d8ea4fdcfbe392d6e28 |
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 | rPVG3n7k73AquCrx67BkOpMXFkQQksZTSmPz/xCBwTnM5CdrN/J+brnLk9hXOY8zgi3wFl4jYMzjLTnmnM1BDA== |
| 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
| 2026-09-17T12:01:25.382487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017615observed 27e1b45c7565c593bdc039d76de1b2e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:25.365180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017615/manifest.jsonobserved e104fcd0f421d4462a3ed1f3b9c38ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:25.349571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017615/publication.mdobserved 3fc1087ced743ef69fc1566ebbbf072a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:25.334003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017615/publication.txtobserved 976c6f1805a815ce1b9f87837af59427...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. |
|---|