OT-2026-000071737
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000071737) never changes.
Identity and time
| Publication number | OT-2026-000071737 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7030-82d1-43c84ffdf541 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071737 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f7f5a8562f5d8c1edbf20a24b9b869b4140a3c457f52c5bb984c08c3e5c24be |
|---|---|
| Markdown | 825ed15667b46a1e99db414f678e3c7caa0de466c352c41b3660dcf8632deacb |
| Publication page | 07952208e69978ab54bf0b6392ef037a11496d2ed99485ec0d3dea906eb993c4 |
| Manifest | 1f14da90d045cf1ef3a39036c14daf0c66268cebe64c23e2299733198d545335 |
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 | nR0Ff9N2sjj9+C0rNOhsv5E7RUkjQFaLBjSF1OleZhBE9hHa1QTyZLb3C8+zk99HEMYxZVblfD7nfU7xQQP2Dg== |
| 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
| 2026-09-17T10:23:53.639462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071737observed 07952208e69978ab54bf0b6392ef037a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:53.622029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071737/manifest.jsonobserved 1f14da90d045cf1ef3a39036c14daf0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:53.603501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071737/publication.mdobserved 825ed15667b46a1e99db414f678e3c7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:53.586541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071737/publication.txtobserved 1f7f5a8562f5d8c1edbf20a24b9b869b...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. |
|---|