OT-2026-000017587
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000017587) never changes.
Identity and time
| Publication number | OT-2026-000017587 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7952-b79f-f477f5753cf6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dfd0e77846f53a9dd8a17d8eadb72a204575545d9a27e5c0bab08e4f7cc6d00 |
|---|---|
| Markdown | 3839ed86296462972023f4710272743ab81c3f66f91c50ff05f3537b4b42e233 |
| Publication page | 7be023f57da46f5f9146b9d38e2990cd068319c14f14b18a350adce606e49ebd |
| Manifest | 32389a9e7100e91715bc14987c1810892e5033cf1569c9d7666385275eebda05 |
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 | PHmcPLrhVTNRy+m9LvlopqR6E6bdvj1SbIF42zd1xi6ch3kLKBVn3G/oTiMDth3jOGJdRqwycyBYJ6yrjlrZAg== |
| 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
| 2026-09-17T12:02:45.844460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017587observed 7be023f57da46f5f9146b9d38e2990cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:45.823556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017587/manifest.jsonobserved 32389a9e7100e91715bc14987c181089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:45.805739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017587/publication.mdobserved 3839ed86296462972023f4710272743a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:45.788142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017587/publication.txtobserved 2dfd0e77846f53a9dd8a17d8eadb72a2...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. |
|---|