OT-2026-000076644
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000076644) never changes.
Identity and time
| Publication number | OT-2026-000076644 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-7c41-9a67-ee9e1bd7563a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52c97b4e17f97a5020ab1e0b6bdfa1138fd4bafa090eed33fc30009c92849035 |
|---|---|
| Markdown | fc65993d8eede0f39025bedecd9820bd11382020626c0d1d87f41181e0054538 |
| Publication page | 02c08916efe779fa4d630f59083555b8a1080a8e70b9981cdb98b2f38872596a |
| Manifest | 1a925c24f613ae8895ba8eb63dbcc47ef98967ec769d5f7f9d572a69f1905e95 |
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 | ciZpbsBPxfmkM3q7p4afMADWyifoHI+ASIA7jN8LFX9YieKDOFde179uWkgMTqqJFncUpyEJN4A3Ip6blJHHCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:22.976420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076644observed 02c08916efe779fa4d630f59083555b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:22.954812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076644/manifest.jsonobserved 1a925c24f613ae8895ba8eb63dbcc47e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:22.935602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076644/publication.mdobserved fc65993d8eede0f39025bedecd9820bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:22.881330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076644/publication.txtobserved 52c97b4e17f97a5020ab1e0b6bdfa113...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. |
|---|