OT-2026-000010620
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, vented after 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-2026-000010620) never changes.
Identity and time
| Publication number | OT-2026-000010620 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-7110-a7c3-4b8d28fb7feb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c67aa0a160497d310184171cf776fce51bc163d51537fa84994e7f73ade396d |
|---|---|
| Markdown | 981ef27019451b3d0cb23d92d73175c866793aebb11baf71b6540819f2823050 |
| Publication page | 976ff151281ff408126e8e20e62ac8aaea5102688f1fa3455d1f5f4bb6c7284e |
| Manifest | 38626538191714ce13bde6ee147d63a86fc6cdf30329dae449b8d3ab5d8ca55e |
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 | e6E309tGzHJscMpDyOKZYvqlf3d5poZNHC4vR61MuDALQMTpJlDeGxB4uBPe0VD396cwwuO2k3CasQRYZgFzBw== |
| 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
| 2026-09-17T12:14:48.823204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010620observed 976ff151281ff408126e8e20e62ac8aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:48.805771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010620/manifest.jsonobserved 38626538191714ce13bde6ee147d63a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:48.786971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010620/publication.mdobserved 981ef27019451b3d0cb23d92d73175c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:48.766637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010620/publication.txtobserved 0c67aa0a160497d310184171cf776fce...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. |
|---|