OT-2026-000074777
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000074777) never changes.
Identity and time
| Publication number | OT-2026-000074777 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7c8f-8292-a5caf62b0246 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074777 |
| Status | PUBLIC |
Content hashes
| Canonical text | b20bb927f2519015740e441452ff55b05e75aa34618d598d1241c6fdc167da39 |
|---|---|
| Markdown | 1162331688a0380404cd5210291c92894fa0efa3d845ded999cf1e7aef46d387 |
| Publication page | d85912879322bd4ea8afc13e43bbc49ea05a53e61417e045c2b507fcc1926550 |
| Manifest | 177d01b61911923f0c6b9055796944062f398069bd43df8c65dd7db08f9d2748 |
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 | mOj5Ffxa7VBzfcEykW5YEzsjNNIZG0cCIlAniy1d3UB1r+1I0UQO8ghFXm5i56VycaZ/LlTRf0dRQpbXwmSACg== |
| 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
| 2026-09-17T10:18:28.436589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074777observed d85912879322bd4ea8afc13e43bbc49e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:28.417349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074777/manifest.jsonobserved 177d01b61911923f0c6b905579694406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:28.398803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074777/publication.mdobserved 1162331688a0380404cd5210291c9289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:28.380495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074777/publication.txtobserved b20bb927f2519015740e441452ff55b0...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. |
|---|