OT-2026-000056054
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000056054) never changes.
Identity and time
| Publication number | OT-2026-000056054 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-723d-9914-89367dd52704 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b39160e8ca1941c29a52b825f43f5c5db0f0164c2894794d374a065e5d6d2ad |
|---|---|
| Markdown | 328229b8de27e0ef8561aa5a6859ebd73d8dbb43f263a230e1b46d263b4a2db8 |
| Publication page | 028e87e896f9c7a9822931490425da3b0872521fae089db101f4fa6c3723e53e |
| Manifest | 8cc0648ab50aa5169b438a5b6255ac51600f67e38d2e480698da912dfb1a1cea |
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 | xKwM+scGtIF9zmgBnpWz/gzGbEmEC0OMcOWVd7URsCPfOFcj7EgqR248y6hnfqnCj0qFkoh0vw4nDaX3xn5zDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:35.303553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056054observed 028e87e896f9c7a9822931490425da3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:35.286190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056054/manifest.jsonobserved 8cc0648ab50aa5169b438a5b6255ac51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:35.268080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056054/publication.mdobserved 328229b8de27e0ef8561aa5a6859ebd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:35.248687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056054/publication.txtobserved 1b39160e8ca1941c29a52b825f43f5c5...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. |
|---|