OT-2026-000009019
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000009019) never changes.
Identity and time
| Publication number | OT-2026-000009019 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-7e4f-911a-b8ea2a1df38b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c6561b1630e907b899865256bebc8445f2fd66646bd2e73692b076a137d08dc |
|---|---|
| Markdown | a176b7f5f06a7d55d34f41a1a0e6e868ad727320079209bb7a440361f567dd92 |
| Publication page | 1e5bb0529f4df3a4eb77cb42560e39c6dde73a5b71ae5a531852159496177752 |
| Manifest | faad67d72c05fe9580e3ff707886246f0cf42beb4f9fac8ef80734b0a730c504 |
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 | zF35mJISfEIQuBezqX68gqnNO6Rclmat03uPAWhZKnVgUQIPUqqfhfD+lb61bfqw7CTeaVP0cLYzrrOzRkiQBw== |
| 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
| 2026-09-17T12:17:39.628237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009019observed 1e5bb0529f4df3a4eb77cb42560e39c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:39.608569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009019/manifest.jsonobserved faad67d72c05fe9580e3ff707886246f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:39.589685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009019/publication.mdobserved a176b7f5f06a7d55d34f41a1a0e6e868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:39.571374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009019/publication.txtobserved 7c6561b1630e907b899865256bebc844...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. |
|---|