OT-2026-000088163
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000088163) never changes.
Identity and time
| Publication number | OT-2026-000088163 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-7656-b0cf-441cfcacfdbb · 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-2026-000088163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56bb8e41b5cd9ad62e62321773aa05dc8f0ef3bd1ee4850da892c58a53988b07 |
|---|---|
| Markdown | d94c2133755ba0ef2d15dea88c24410f5e4e13267b16a792210bb781be1944a9 |
| Publication page | 893949fb01109b751f2645517f4ecc538075be1191fb215cbf0fdaba5a825b15 |
| Manifest | bd065c537636ccf26ca6807d0b9d85753c8b8a20ceb99c3b2b4065a01ff39861 |
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 | PTFOeojSPUJP1P6+8KpKjrtdEy1ZqH3gOiEOcRwN71GzJoQopZU5Ux/1WaOHktm/62IjjARDoqSbYfVyYhI2BQ== |
| 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
| 2026-09-17T09:50:12.398615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088163observed 893949fb01109b751f2645517f4ecc53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:12.378335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088163/manifest.jsonobserved bd065c537636ccf26ca6807d0b9d8575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.360287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088163/publication.mdobserved d94c2133755ba0ef2d15dea88c24410f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.343216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088163/publication.txtobserved 56bb8e41b5cd9ad62e62321773aa05dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.698647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088163observed 893949fb01109b751f2645517f4ecc53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.681196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088163/manifest.jsonobserved bd065c537636ccf26ca6807d0b9d8575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.662843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088163/publication.mdobserved d94c2133755ba0ef2d15dea88c24410f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.643124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088163/publication.txtobserved 56bb8e41b5cd9ad62e62321773aa05dc...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. |
|---|