OT-2026-000015315
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000015315) never changes.
Identity and time
| Publication number | OT-2026-000015315 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7e63-a5e0-112eb7db7327 · 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-2026-000015315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cffae97af4ad3f4f9e1bab4e8cd3a17e178719ce88c011dc1166352a6accd85 |
|---|---|
| Markdown | 31d805e469ce1dc6404d852fe7679a7246b545f410dd8fd87a8ce678ec777478 |
| Publication page | f8ea37b210849d252f4b72ecde09eedab24c4e631b61a8d502b85a86c8fc4461 |
| Manifest | c728c1bf986740419cb803c5ca5e9f28ec4ac32f6b68c215a4650b42e9027f3c |
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 | xVp02ydZ8EaOOISGNJH7X8x6qA7kk8If+It43ZdiHzqBv9tV+LxW/HxSmk6E3QkMA4omhkRk25O93yY4fZaeBg== |
| 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
| 2026-09-17T12:06:00.582041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015315observed f8ea37b210849d252f4b72ecde09eeda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:00.562827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015315/manifest.jsonobserved c728c1bf986740419cb803c5ca5e9f28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:00.542506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015315/publication.mdobserved 31d805e469ce1dc6404d852fe7679a72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:00.523557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015315/publication.txtobserved 0cffae97af4ad3f4f9e1bab4e8cd3a17...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. |
|---|