OT-2026-000031468
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000031468) never changes.
Identity and time
| Publication number | OT-2026-000031468 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7745-b9b6-f830157fd5a5 · 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-2026-000031468 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8783c285fd796795ccfe3886e5ce1af55d735ef698c7ea28006fb1325b1a71a2 |
|---|---|
| Markdown | e516b4c461d198fd85e4bf88b412676fe4feea6e8a74eb8234b729666a80ee03 |
| Publication page | e24f58b4a2ee573c463ed225212ae42908657de8c2c32d03f2a4d5f592a31a64 |
| Manifest | e20922f3950208f77be32bde4f33ccee42481e3d284c281ff5bb9a1b9631b85b |
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 | Qql9DHfAT3N9NE+XfSlCcZjNfZMVIL5ZmDgI7lgTJZd7c/nS9V2JBu3hzNcX8gaUMhufwpKr1NpNjuTzOkHWBw== |
| 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
| 2026-09-17T11:36:11.961086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031468observed e24f58b4a2ee573c463ed225212ae429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:11.941360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031468/manifest.jsonobserved e20922f3950208f77be32bde4f33ccee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:11.922468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031468/publication.mdobserved e516b4c461d198fd85e4bf88b412676f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:11.902936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031468/publication.txtobserved 8783c285fd796795ccfe3886e5ce1af5...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. |
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