OT-2026-000080737
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump 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-2026-000080737) never changes.
Identity and time
| Publication number | OT-2026-000080737 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-797b-a56a-d48bc61a7723 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080737 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5f6050d6a23320625c5c5ee25d5f781a3966fa975d10cf7837a7627450cb61d |
|---|---|
| Markdown | eff0c7a203013913ebc531b78ab92f6a8c681cc2ff1431f205ba739f3e5e3a0f |
| Publication page | 9ea64224859067496a1cfd2da9f81885a3c56eaeab9cf32c866ccc2012068e95 |
| Manifest | a6fcbc0651009a7ee00d654bef631e47931c937b57ee8f812635b9743dd64344 |
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 | cWlWbnDwE0eqEetYolQzLJaWrTu7ygZfIItS17l1V5mJCG98R8rynWUYVkDynI95TPh1VwTIUy66za3plEzmCg== |
| 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
| 2026-09-17T10:01:53.674449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080737observed 9ea64224859067496a1cfd2da9f81885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:53.657810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080737/manifest.jsonobserved a6fcbc0651009a7ee00d654bef631e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:53.638545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080737/publication.mdobserved eff0c7a203013913ebc531b78ab92f6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:53.620147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080737/publication.txtobserved a5f6050d6a23320625c5c5ee25d5f781...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. |
|---|