OT-2026-000025981
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000025981) never changes.
Identity and time
| Publication number | OT-2026-000025981 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-78ec-bc0c-3eb5456cebe7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cfad2adc8c36f008a9dc15c682c79de023ec655533308f218b18d52f927658d |
|---|---|
| Markdown | 3ab6f10d8bd7ad6be8c0f3fe83c032d73dea036c83ad20c60c2d5ce6b63ba474 |
| Publication page | 12196bdfdbac70177894ddec6cead56118af032907fd2a9cd9558fd51ae2eca4 |
| Manifest | 8259aaf6dd9db2426eec081874602821195398bdb39804c3778e68ffe48643ec |
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 | VXAqnVZwP0O8ssOfDzFRY9fbSEiEkVfmA0GcHjLyJ4oB8SFjbMrtScj9GK1QBscFlRlHkOsVm/oXql037pKhBQ== |
| 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
| 2026-09-17T11:46:21.133587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025981observed 12196bdfdbac70177894ddec6cead561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:21.117097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025981/manifest.jsonobserved 8259aaf6dd9db2426eec081874602821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:21.099699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025981/publication.mdobserved 3ab6f10d8bd7ad6be8c0f3fe83c032d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:21.081816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025981/publication.txtobserved 4cfad2adc8c36f008a9dc15c682c79de...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. |
|---|