OT-2026-000028459
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000028459) never changes.
Identity and time
| Publication number | OT-2026-000028459 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f6-7db1-b7f9-47dbd61b7508 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98d8b4190d3e7137378d76620d963261b551d28d66bb5cc124945c34d9d8602e |
|---|---|
| Markdown | b6e145ddd1ee8b01b519a34151b3902b7fc02aba2f0a217695c6ebaa639511d8 |
| Publication page | 853f4f89d71d1b5f0bd6e7aba30f12411f7998cfba9bf87c9456a71ab3984801 |
| Manifest | fe346240f75efefca2f82db32f037be91c280e67487ee7a6d6b08e81f1b84efe |
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 | Gmbu7oQPyOThxPkjO869/wJU+wybSmgwB5jaUaVBkr8ovQAArED6lPunnH8gwa42CcxbYqlxXtCiL+VDJX+6Bg== |
| 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
| 2026-09-17T11:40:06.976328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028459observed 853f4f89d71d1b5f0bd6e7aba30f1241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:06.941196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028459/manifest.jsonobserved fe346240f75efefca2f82db32f037be9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:06.923887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028459/publication.mdobserved b6e145ddd1ee8b01b519a34151b3902b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:06.906042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028459/publication.txtobserved 98d8b4190d3e7137378d76620d963261...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. |
|---|