OT-2026-000031412
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000031412) never changes.
Identity and time
| Publication number | OT-2026-000031412 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7b7b-bc43-72d5e6475293 · 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-2026-000031412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 095fd0144c13762889ed5599eec458d29deb5c26b0fa1208fbcbf348b8742764 |
|---|---|
| Markdown | 03f2385d86a9826db68c9684e52c98d1e2647f4c983e0a0de3684a0f8c036f21 |
| Publication page | d41dedf9a6936458306696bb95573af4f75c62be2a910b135b201d1db7894985 |
| Manifest | 78ba6b24ff7f9a9ec6ef937b409ce7a4b241f65e99d4020f2c6a63792413c542 |
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 | 8rff3OwvwohFnApPlWBZwKAhIyEA4Ol3jJByhfTIhK5HStjGKhWOwNhVYSle/+h4oY448Uyut+vTGuE23fDMBA== |
| 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
| 2026-09-17T11:36:07.662553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031412observed d41dedf9a6936458306696bb95573af4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:07.643311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031412/manifest.jsonobserved 78ba6b24ff7f9a9ec6ef937b409ce7a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:07.626554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031412/publication.mdobserved 03f2385d86a9826db68c9684e52c98d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:07.609598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031412/publication.txtobserved 095fd0144c13762889ed5599eec458d2...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. |
|---|