OT-2026-000045697
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000045697) never changes.
Identity and time
| Publication number | OT-2026-000045697 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-7dec-b76e-3c730646a93b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71d228b19afaa7af21eb8ad9b9320f0777ae9bd9af18c00b9d819fa26251a32f |
|---|---|
| Markdown | 20e5b9ae6ecbe6f73a568854282c9e1be651e57e9d6f503b9f69540398bfed29 |
| Publication page | 9c0cd29fb1414925119e57ae039e2d8cef27090ac5ba17023521c4a620bdf357 |
| Manifest | 35c69cd67964361bf6944da487113fe840082162e19d224116de487f6ccfbf28 |
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 | y1cHKhbN8o2+ZlsOgpPZpeIkKcJ6WFzoRAu5n8BI0zaSsvTo3qrvqvUXffEknEPe5RA1FCj3lTivg14QYrNhDw== |
| 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
| 2026-09-17T11:09:30.155201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045697observed 9c0cd29fb1414925119e57ae039e2d8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:30.136422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045697/manifest.jsonobserved 35c69cd67964361bf6944da487113fe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:30.118209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045697/publication.mdobserved 20e5b9ae6ecbe6f73a568854282c9e1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:30.099503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045697/publication.txtobserved 71d228b19afaa7af21eb8ad9b9320f07...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. |
|---|