OT-2026-000088250
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000088250) never changes.
Identity and time
| Publication number | OT-2026-000088250 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa9-753b-a348-dfffc9754c8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f24f4e355100891cf902e61c842f29c2e32560d3bd2512199b72eff5337473a |
|---|---|
| Markdown | abb57b6f2ab814a3ab6a7947479f4604a847967525311f0ade6fb634ee850986 |
| Publication page | d3cf6ce705e07ad719e16052a140324ed8b4b393874fd550e973e2b8c0b1bec9 |
| Manifest | 8df31f0782aeef5964e32dcc17198341eefe9aa1e5d430e2bac71fbc75b1b249 |
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 | F8sFQd/Q8xMFu6V0lD85Z3+WTV2VQOnI1vPOGme2GaP77zY2BL7+qH3EYcvOfEm7oJJ4tCmlub5RG9SE1rlSBg== |
| 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
| 2026-09-17T09:50:21.428034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088250observed d3cf6ce705e07ad719e16052a140324e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:21.411470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088250/manifest.jsonobserved 8df31f0782aeef5964e32dcc17198341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.392020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088250/publication.mdobserved abb57b6f2ab814a3ab6a7947479f4604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.376728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088250/publication.txtobserved 1f24f4e355100891cf902e61c842f29c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.056237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088250observed d3cf6ce705e07ad719e16052a140324e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.038288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088250/manifest.jsonobserved 8df31f0782aeef5964e32dcc17198341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.019590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088250/publication.mdobserved abb57b6f2ab814a3ab6a7947479f4604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.000105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088250/publication.txtobserved 1f24f4e355100891cf902e61c842f29c...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. |
|---|