OT-2026-000091025
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000091025) never changes.
Identity and time
| Publication number | OT-2026-000091025 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-7ba7-9727-57c201fe640b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091025 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bbb0975d6e0da53e6f60618083608ebc773d8d4c82cffbe3d36e557cedb2952 |
|---|---|
| Markdown | 3b05f753d989548169d55b2abe07eaa8d3515a3922ec94567422518eaccfc040 |
| Publication page | 3c25a50b641a2b1a75131f7511dcb865ba025dd3a8b77119d4b3ccbe4ae205df |
| Manifest | 2d4f212292b8fb56a58606056676a7a222447a9388faf4c1bf76fa9fedd8941c |
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 | A549maKnt7sJfYErXcmyBiE6Ws4MdeiL/gQmGRfwqKZAw0ZI4LMbD0AK+8X05X9T3NiVwKfB8l7f9zQWOaNZCw== |
| 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
| 2026-09-17T09:44:16.013582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091025observed 3c25a50b641a2b1a75131f7511dcb865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:15.995326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091025/manifest.jsonobserved 2d4f212292b8fb56a58606056676a7a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:15.974834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091025/publication.mdobserved 3b05f753d989548169d55b2abe07eaa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:15.955613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091025/publication.txtobserved 2bbb0975d6e0da53e6f60618083608eb...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. |
|---|