OT-2026-000005930
Publication integrity record
Porous face vacuum gripper, common isolation valve, pump fed, pressure verified, vented 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-2026-000005930) never changes.
Identity and time
| Publication number | OT-2026-000005930 · never reused |
|---|---|
| Internal UUID | 01a0a949-8f4a-7df3-96bb-ea7759b46055 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:16:05.453282Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005930 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf6817fb94eb63a66e7de056851432c6b0a4d4be83e3796d38478bb6592dc8ef |
|---|---|
| Markdown | 6522b5f7046e1517a1f3d37ba92c7caf967ce62bc1089ba0f392b91a0fead089 |
| Publication page | 52a225a891417b2fbe9c09e0cdf66889570adfe000558e79b34cf0ee36ca8041 |
| Manifest | 5d245404619a75613f02621100ff11d81af5fa4ab18de287e72e01f1cdb2ae1b |
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 | szyMUK6zbdg8mJoy59z0bUtL5RDf1eBfKaRlan2h435dUcaeE9KefZdtjuyg8iUU8tBJFxuWbOPxXiofUVlnDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:16.153752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005930observed 52a225a891417b2fbe9c09e0cdf66889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:16.138448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005930/manifest.jsonobserved 5d245404619a75613f02621100ff11d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:16.123243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005930/publication.mdobserved 6522b5f7046e1517a1f3d37ba92c7caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:16.002308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005930/publication.txtobserved bf6817fb94eb63a66e7de056851432c6...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. |
|---|