OT-2026-000031044
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000031044) never changes.
Identity and time
| Publication number | OT-2026-000031044 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7bdd-9ca5-8851ec81bc43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031044 |
| Status | PUBLIC |
Content hashes
| Canonical text | b91415f57ad03da4f390beac916e80eee0fb0a1c6f7799caedd2e1ef7413df7e |
|---|---|
| Markdown | 4b1ad3bc2f80a0f01cf4f3719dabf4b941413ba4d4534f58e0f41dc48323d454 |
| Publication page | 5bb4291186dc9c1d5586909342400905eb2a34576a08e125ebabb2687299f578 |
| Manifest | d2aac0bc1b445bb88dea618734217cb9f2705139becc8782b6ff27b92090b340 |
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 | 7GOvXZTuaLa1mORKyry9R/1MRtUlUw2XVRECpq/RjrBIGv8ldYG4/jJPsEHmjfpeQcv12VYxGuH3e6BkFmM7AQ== |
| 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
| 2026-09-17T11:40:08.722869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031044observed 5bb4291186dc9c1d5586909342400905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:08.694199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031044/manifest.jsonobserved d2aac0bc1b445bb88dea618734217cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.675124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031044/publication.mdobserved 4b1ad3bc2f80a0f01cf4f3719dabf4b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.655221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031044/publication.txtobserved b91415f57ad03da4f390beac916e80ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.561936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031044observed 5bb4291186dc9c1d5586909342400905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.544689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031044/manifest.jsonobserved d2aac0bc1b445bb88dea618734217cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.522877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031044/publication.mdobserved 4b1ad3bc2f80a0f01cf4f3719dabf4b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.504650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031044/publication.txtobserved b91415f57ad03da4f390beac916e80ee...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. |
|---|