OT-2026-000078921
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000078921) never changes.
Identity and time
| Publication number | OT-2026-000078921 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7776-bbe6-02d41dff261f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8966d13118840de2d2f639e6dedcc61a85e6170c2427bc85b23098802f951baa |
|---|---|
| Markdown | 8d5ecb07e3e718bc5b651532b8c8b775036efbb428b98f9a9b93575cbbf2db6d |
| Publication page | 4140eafa313de319ad8cc1c01a648c3f066a881645148ece3a684e4c25f6b1ba |
| Manifest | 7e9aecd316b116043e0fcb1745a875159cccc2ffd55a047e490ef1f6c704d579 |
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 | XTI2Cd08jVI9CqKaytCV4q+veiIQ+St8S1RUiAHdPo05sdiWHY/ONrNpyZPsi/2GzYwKAft/Coc8FeadSK+dAw== |
| 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
| 2026-09-17T10:05:44.600523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078921observed 4140eafa313de319ad8cc1c01a648c3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:44.583907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078921/manifest.jsonobserved 7e9aecd316b116043e0fcb1745a87515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:44.567524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078921/publication.mdobserved 8d5ecb07e3e718bc5b651532b8c8b775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:44.550461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078921/publication.txtobserved 8966d13118840de2d2f639e6dedcc61a...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. |
|---|