OT-2026-000008523
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, vented after 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-2026-000008523) never changes.
Identity and time
| Publication number | OT-2026-000008523 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7ada-a6fe-21f5f82714da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e8fc3093535ef0b4281c2e75b837d50662cd2c6122e9aa425b743eb04f70a4b |
|---|---|
| Markdown | 1e7ed0bd60051cdd2f90626543761f0a2e29d7472634cfad7cf4ff422d76d785 |
| Publication page | eafb48d2216a8e86a90e73a0d3d3aa83ad39004a581d97d88ffb947b0804d845 |
| Manifest | 501ba3e9e939e7b835000dc017f94f6008a4f9709cfce77e56ece8615b5a9afa |
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 | CrEMjYwjTyc9org/PpWcROR7NzK4gwFDBzIQ819TiC+B/FaLeBDd4eVK2MI2vv5M6Yy8+oJZOKSNwF6d/OwbCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:26.358654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008523observed eafb48d2216a8e86a90e73a0d3d3aa83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:26.333678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008523/manifest.jsonobserved 501ba3e9e939e7b835000dc017f94f60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:26.313677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008523/publication.mdobserved 1e7ed0bd60051cdd2f90626543761f0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:26.295384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008523/publication.txtobserved 0e8fc3093535ef0b4281c2e75b837d50...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. |
|---|