OT-2026-000070612
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, 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-2026-000070612) never changes.
Identity and time
| Publication number | OT-2026-000070612 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2b-77ea-b0dc-0ac54600f63e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070612 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9db89ea35e958f5cc771e4998419f1465aa06225f5514906173a28cb160e4d1 |
|---|---|
| Markdown | 7a57f8b8920fea5e32727993cf89208cc402a034a8c9e728d421dbad6869ea6b |
| Publication page | 4ec3ad12ecde8aa808ec35b6426b82dc305f6cb2845a6ceb155b006388bdd1fd |
| Manifest | 4869d5d4e786b3a72d67dad51841aef74884b349e5a75944fe497a3d72393fbd |
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 | Ys+l57llrwDhANyBuedsGumbuNtKOE0vpq3mbPOgbFSAexjucL99+rxOBjrZ/YG+vUII8fN+tq9wYLw7Esf9DA== |
| 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
| 2026-09-17T10:25:16.461421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070612observed 4ec3ad12ecde8aa808ec35b6426b82dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:16.403721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070612/manifest.jsonobserved 4869d5d4e786b3a72d67dad51841aef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:16.385454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070612/publication.mdobserved 7a57f8b8920fea5e32727993cf89208c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:16.292595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070612/publication.txtobserved e9db89ea35e958f5cc771e4998419f14...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. |
|---|