OT-2026-000098311
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000098311) never changes.
Identity and time
| Publication number | OT-2026-000098311 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e965-78da-ba1c-07e5e11853c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f43a1340ee2461ac3499fcbff9163bbf7d949f64c0c337ed3039af739239deb |
|---|---|
| Markdown | 25f9b8ff3a674c8276d0874d4eef39b69c8b84036e635d24daba9c0f9e55d13f |
| Publication page | 093377c5544ee82f706bb97be21da20278c5d444abaed637bb68f0fbdd3e3307 |
| Manifest | 92d7c2da2ab5e17b7627235766eab51376535a876b1e308e797f0a246fbd8760 |
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 | TqdrxLnNtnSeXB/qvwYBxg851rZYENg0gSKHce8jHgebnmhs4n0crPwTAsrse1PQsnS6/8pSdrZ9RUKbEFeLDA== |
| 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
| 2026-10-29T04:41:29.968662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098311observed 093377c5544ee82f706bb97be21da202...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:41:29.888657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098311/manifest.jsonobserved 92d7c2da2ab5e17b7627235766eab513...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:41:29.816086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098311/publication.mdobserved 25f9b8ff3a674c8276d0874d4eef39b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:41:29.712228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098311/publication.txtobserved 1f43a1340ee2461ac3499fcbff9163bb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:30.964144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098311observed 093377c5544ee82f706bb97be21da202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:30.948153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098311/manifest.jsonobserved 92d7c2da2ab5e17b7627235766eab513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:30.931421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098311/publication.mdobserved 25f9b8ff3a674c8276d0874d4eef39b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:30.915339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098311/publication.txtobserved 1f43a1340ee2461ac3499fcbff9163bb...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|