OT-2026-000038585
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000038585) never changes.
Identity and time
| Publication number | OT-2026-000038585 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7bf9-a990-fdcc29e99946 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038585 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28a4254bf6f59af90dd0304d54650e2fd08c6a990290cba8aea57036ef86a267 |
|---|---|
| Markdown | 1ff389a437653a90a3ed85132aff95b29928bf460fbecc5c9b374c473a596796 |
| Publication page | 831a1757d2b4320ea91a6fc3a6ae4f894204486dda47ec46130ac21245f1b2df |
| Manifest | a6508c9aee97aa08cfbcba42fcdde83a9a38603de7e41a735cbd6d9bb86387a0 |
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 | sLCQLK6OJGWwNiCM0otVF5JC8LdP6Al6LAC70GcI5a9GybBa+93ynXIlAii/9sg7Ph3ACxfVyAZ8taa2mBnpBQ== |
| 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
| 2026-09-17T11:22:52.007780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038585observed 831a1757d2b4320ea91a6fc3a6ae4f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:51.989280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038585/manifest.jsonobserved a6508c9aee97aa08cfbcba42fcdde83a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:51.970637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038585/publication.mdobserved 1ff389a437653a90a3ed85132aff95b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:51.951362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038585/publication.txtobserved 28a4254bf6f59af90dd0304d54650e2f...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. |
|---|