OT-2026-000073172
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000073172) never changes.
Identity and time
| Publication number | OT-2026-000073172 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7ba9-b355-0bb5718e0349 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073172 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfc80be856880057bdf7967ad35417d212b50e1720d93d40703885d09cbe72bf |
|---|---|
| Markdown | ba7894de25f588df23a973dab37ee6feec91c2ee992434927c7682f703dd9da7 |
| Publication page | 64d4f077ffcf2c6ea3c7ed440869b6e80287b3a969d984dc526b6aec38724144 |
| Manifest | d78489a87cf212377b93a9dee22c0ff369e2734fe417fdd87abb2b7d94034823 |
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 | ewai7UqbvDeTCucOxZGWNHgp2MBHMDNSXmB8bApRyy+bTnXI42R7v/r4An64kYanFmFZFJ0rwvQP8vFxrt44Aw== |
| 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
| 2026-09-17T10:21:07.437268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073172observed 64d4f077ffcf2c6ea3c7ed440869b6e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:07.418818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073172/manifest.jsonobserved d78489a87cf212377b93a9dee22c0ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:07.401248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073172/publication.mdobserved ba7894de25f588df23a973dab37ee6fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:07.382226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073172/publication.txtobserved bfc80be856880057bdf7967ad35417d2...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. |
|---|