OT-2026-000073219
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line 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-2026-000073219) never changes.
Identity and time
| Publication number | OT-2026-000073219 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7521-9317-aad2acd0d36c · 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-2026-000073219 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0aa0afe8fad57b36c0afb8d1b1ced1522cc8b93ad406e562dc92aced46b7660 |
|---|---|
| Markdown | c3db94c1637b5a0e8906301a99d1f88eb2dffc051cdf82abb3002ccd55466479 |
| Publication page | 13054aa240f49d467afda545f8aaec6cc835810c0d8e0d4c44b7bea96dceaf9b |
| Manifest | d3fc2f54d77f1d750183b1b5d393fa8f603757aa2ab24e0ee488ba91a65bb4a3 |
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 | mW7ZCC4LIZO+PvP3Xdblw1s0LyVxJsv/5GgrPCgb1kGmvFGekfQFizUEM3Plc5I/rttl2RZNUfWp8B1j/m+WCg== |
| 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
| 2026-09-17T10:21:11.594062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073219observed 13054aa240f49d467afda545f8aaec6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:11.574875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073219/manifest.jsonobserved d3fc2f54d77f1d750183b1b5d393fa8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:11.555313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073219/publication.mdobserved c3db94c1637b5a0e8906301a99d1f88e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:11.535077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073219/publication.txtobserved d0aa0afe8fad57b36c0afb8d1b1ced15...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. |
|---|