OT-2026-000011572
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000011572) never changes.
Identity and time
| Publication number | OT-2026-000011572 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-8900-7288-a3d7-be76e1219606 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06aba50e5d8846301c4865cda08eb545ce9238ee7fe0f268a810d7109f64cc7f |
|---|---|
| Markdown | 4a12d36b26f5e26517532173aec97e35b5dda5d8704b910f5b0bb9f434ffb786 |
| Publication page | 6afe8bbc274ad708da55d9d298f9b5225822064c8136fe1ee020caa329e3de10 |
| Manifest | 771dc32cf69f13934f69a54e29fc16c18076dca191b1817c67adfcf1781d9594 |
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 | /qlWh+QK4s2xLdqAWS6YQxwWH8LxyQByjmLQyveawmjMwWV4GwiiZZDjDivUa1ZnIqTgpBRivfB+1MLhizm/Cg== |
| 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
| 2026-09-17T12:13:28.257701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011572observed 6afe8bbc274ad708da55d9d298f9b522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:28.240450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011572/manifest.jsonobserved 771dc32cf69f13934f69a54e29fc16c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:28.221654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011572/publication.mdobserved 4a12d36b26f5e26517532173aec97e35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:28.201736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011572/publication.txtobserved 06aba50e5d8846301c4865cda08eb545...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. |
|---|