OT-2026-000049089
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000049089) never changes.
Identity and time
| Publication number | OT-2026-000049089 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7030-b832-ba880e51ff47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049089 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf4864d0b22ef32cf9b37be2a5b8e30275b864be77ad970b6518e6b46af90968 |
|---|---|
| Markdown | 11dbf6aeed0d7b951dadcfadd8536c2602a9619bb397ced134e2a81eb1368e06 |
| Publication page | 0f950807a82c5c752c151757d46f5849c5c954e716739e355dbc99501a8d2c4a |
| Manifest | 5b8b054e881a9db2b6dbe9e644b99cfab5f28855ac98d91f51a361978a79e348 |
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 | sJLXmnBZ30lvCc073O0oL8Y4ZU0GoJN3juP5NH0s6lIRzAOTMcjJVQ3ACFta4SofX9jsPpOWJbflS6VPM9UrBQ== |
| 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
| 2026-09-17T11:03:20.128012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049089observed 0f950807a82c5c752c151757d46f5849...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:20.109208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049089/manifest.jsonobserved 5b8b054e881a9db2b6dbe9e644b99cfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:20.091267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049089/publication.mdobserved 11dbf6aeed0d7b951dadcfadd8536c26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:20.071759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049089/publication.txtobserved bf4864d0b22ef32cf9b37be2a5b8e302...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. |
|---|