OT-2026-000031372
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000031372) never changes.
Identity and time
| Publication number | OT-2026-000031372 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7bd5-827e-86d8f85a6459 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031372 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34c6d3e4974cb14cbfe6dcb03094986963f09f443a67501ed542e62cbeeee72f |
|---|---|
| Markdown | 23471770e4c987c27e2737c0ea8b6ff65dfc33197c51491d35ac710db60c69f7 |
| Publication page | 8b6656739bfa7c2b6406e0a8df26663fe913e21f83ce623c12960ebb5cda2632 |
| Manifest | 2cb8d71c244e3e2082b20bfb066d60c7d7b7516ac882da2a169e5a3af98f2558 |
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 | ORWBWigp2dzPG/tl4vWq1zBhVsadVX7CmmyxlIhDptn9cTCR8YrDaZ2seMFplxg1at2mon2V9Kl8gKiAp1vEAg== |
| 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
| 2026-09-17T11:36:04.616232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031372observed 8b6656739bfa7c2b6406e0a8df26663f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:04.597332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031372/manifest.jsonobserved 2cb8d71c244e3e2082b20bfb066d60c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:04.569881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031372/publication.mdobserved 23471770e4c987c27e2737c0ea8b6ff6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:04.538796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031372/publication.txtobserved 34c6d3e4974cb14cbfe6dcb030949869...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. |
|---|