OT-2026-000015107
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000015107) never changes.
Identity and time
| Publication number | OT-2026-000015107 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7951-ab25-c85a4ccc925d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015107 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae7989635f964c6279b0f014c28792e95c9c88cde81f03eba49ddbb3f81d57c3 |
|---|---|
| Markdown | 81244c54bf47438f3fbc264bb495cb3ce933debb002e43edaecbed75e0e8e1fe |
| Publication page | cd999cd9097b91546fa13a802240607e6ea1b43e3cd2e451040b0b43cb881998 |
| Manifest | df4d5bc04fd36a672e071423caf76ee24f2d4d962faab62226db5deb73b0b9d7 |
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 | IAnABdqUU5hZXJKS8Hej18jMqW7C+7qglOQG8M+8JN4FDvjvATKpzIrwcENTj3dV7tLiUo9ID1Dxrn7+5OEqDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:41.853472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015107observed cd999cd9097b91546fa13a802240607e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:41.834218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015107/manifest.jsonobserved df4d5bc04fd36a672e071423caf76ee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:41.816393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015107/publication.mdobserved 81244c54bf47438f3fbc264bb495cb3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:41.796598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015107/publication.txtobserved ae7989635f964c6279b0f014c28792e9...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. |
|---|