OT-2026-000030523
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pulsed blow-off before set-down
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-2026-000030523) never changes.
Identity and time
| Publication number | OT-2026-000030523 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-76c7-b2a6-e9bea5e9f5ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4006843bb1462884bc8e422d086a1f0820d604d029b2c7ca961efd68ca0496ef |
|---|---|
| Markdown | e3ead64c79b1b15b8f57f736051f3be91523ababcaf89caeae418e6ae6402e92 |
| Publication page | 534ba2c090269d5e7b47d6f959cb257c6f1c84f1b391bff5926897b0244b3729 |
| Manifest | 1ee6d49b242eaf9c1c786964f29fefbc5d4b25992e8d539fee73dd999c19cd63 |
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 | lIKo6mUyu0mBv/IT92H6PDWmpVJsLKUmE1vgT7gvX7pUU8uBF6DeoXdznDo5maNXyP5r6kFNUdyXWddF2P9+AQ== |
| 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
| 2026-09-17T11:38:23.458511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030523observed 534ba2c090269d5e7b47d6f959cb257c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:23.438504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030523/manifest.jsonobserved 1ee6d49b242eaf9c1c786964f29fefbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:23.420141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030523/publication.mdobserved e3ead64c79b1b15b8f57f736051f3be9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:23.400566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030523/publication.txtobserved 4006843bb1462884bc8e422d086a1f08...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. |
|---|