OT-2026-000078633
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000078633) never changes.
Identity and time
| Publication number | OT-2026-000078633 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-736e-9908-d657468d1b58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9045f9d4fec3f20295ad95b6105ec06a8a30149f530123b54d055df0c8b598a8 |
|---|---|
| Markdown | 6c0ff06069610e841253352d6435c84c190e5415139834432cea6c8077ebadc0 |
| Publication page | 8fe257f48cd3e4687a7432701da86d0e067aee824436323c00fe7268cf05f40f |
| Manifest | 84ef89860e8bafa8b8e55193611891549d1860f22e61975ac174b2edcb3f3728 |
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 | HyUsqbJwt9Dd11mnIz/1KFDxk5Pi+NaOH92D1VuDv09qohCEuQPPj+3Z+XuGCoOU2t7VKeiZ8kXPPsxb+lv+Dg== |
| 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
| 2026-09-17T10:06:40.367099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078633observed 8fe257f48cd3e4687a7432701da86d0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:40.348611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078633/manifest.jsonobserved 84ef89860e8bafa8b8e5519361189154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:40.329634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078633/publication.mdobserved 6c0ff06069610e841253352d6435c84c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:40.308713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078633/publication.txtobserved 9045f9d4fec3f20295ad95b6105ec06a...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. |
|---|