OT-2026-000080971
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, sustained 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-2026-000080971) never changes.
Identity and time
| Publication number | OT-2026-000080971 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7730-8559-40bdb903fed5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 562d22f901b62021164e2593ed24f0f16b6bb4bd1fde21b1f505556c38edb858 |
|---|---|
| Markdown | 53cee60f11b7751bb4552ee3d3aa5f0ebeb830387204324c7444118e9b29302b |
| Publication page | 3a4f0ca1a7dc7f92159cae14a2ec8f45a59ba5e7017369eba1ad3dd468d395ce |
| Manifest | 177591288d9a5bd77da3a167d6271a22f218a89d95b3bb9439d8726824575cbf |
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 | hlzuKadL5q8Gl9GBgskQzlaf2RD+Ph4NAd0hnxbgoEUpcbHUhCmUj3SDXRa4g9UNM5DRTSpq7QiMI9HrN+P2AQ== |
| 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
| 2026-09-17T10:01:40.474972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080971observed 3a4f0ca1a7dc7f92159cae14a2ec8f45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:40.453745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080971/manifest.jsonobserved 177591288d9a5bd77da3a167d6271a22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:40.405811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080971/publication.mdobserved 53cee60f11b7751bb4552ee3d3aa5f0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:40.357098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080971/publication.txtobserved 562d22f901b62021164e2593ed24f0f1...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. |
|---|