OT-2026-000097553
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000097553) never changes.
Identity and time
| Publication number | OT-2026-000097553 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b4-761c-bd4a-ccf7a5180b93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097553 |
| Status | PUBLIC |
Content hashes
| Canonical text | a430459260f1b6561664cd35f4ab06bcf10ede022ca86d734b9afbde4d6ba3b8 |
|---|---|
| Markdown | 139e0dea1ebce6d2a44f6a0b50e362502c10bc2e93661de61522b0dc27e3ab90 |
| Publication page | 8408f9188e819b81eea67397e781928b630d2d7f8ac4bd64e32f345ebe2fbe15 |
| Manifest | 9f691f0a1139c0468f66c8633e3b55f308a82d9e3e30d262a3d189c4e1f94c25 |
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 | nFgMf78JqduDT0LdnYGjAgaOoHNRqSaaFS0Ty1kvrv/JEdbVasgwo31DYvlbkaOvtpgkviBmXm8FTkWC0AbKAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:26.075500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097553observed 8408f9188e819b81eea67397e781928b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:26.058332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097553/manifest.jsonobserved 9f691f0a1139c0468f66c8633e3b55f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:26.041568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097553/publication.mdobserved 139e0dea1ebce6d2a44f6a0b50e36250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:26.022686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097553/publication.txtobserved a430459260f1b6561664cd35f4ab06bc...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. |
|---|