OT-2026-000034591
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, pulsed 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-2026-000034591) never changes.
Identity and time
| Publication number | OT-2026-000034591 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-7f5a-8770-3621d6b3d408 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 572c5560eb47bace4220d15d1b6c49be65245c683864be52cf1428a25148c5f4 |
|---|---|
| Markdown | 8a8ff925bb3d54999d6af30274b246a0cab15306a7bf83f4470952ba73657eae |
| Publication page | 29e11a22e5cdb2414f6c136880ea0ddcf252bd3694416a037f36ef44ccd8dc5d |
| Manifest | 93ab0aa7532521f5865b0173a6b040d4ead70eb7445687f3deb63f594a649a6b |
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 | MpPxxfanyI5SihHpaONc5NPao8i2XsA3y8TlhQrtKXq0IIIzTqAG7QdFkLRrktiuPgWbw+cflxWbXcymAT9iAQ== |
| 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
| 2026-09-17T11:28:58.013819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034591observed 29e11a22e5cdb2414f6c136880ea0ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:57.996863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034591/manifest.jsonobserved 93ab0aa7532521f5865b0173a6b040d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:57.972663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034591/publication.mdobserved 8a8ff925bb3d54999d6af30274b246a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:57.953721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034591/publication.txtobserved 572c5560eb47bace4220d15d1b6c49be...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. |
|---|