OT-2026-000049713
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000049713) never changes.
Identity and time
| Publication number | OT-2026-000049713 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-73e8-9c57-e51b4279c595 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049713 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58b4ed5d815b21792f1e3898c92a6f29d6d64685044c08e72ab5d1601f0edc94 |
|---|---|
| Markdown | 179a414c4deeab8b666898b3328250c5a2cf9475f7123142a8d95e7583cc3ea4 |
| Publication page | b7e8dc28c24e431e1302699cbe654cc0f3186bb4e6d2464255c5cab338706733 |
| Manifest | 36a1892fc8933e1019eef89f6127fea2b3c056240b5129a35de3fd051494a77a |
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 | gV2g4HZtpZXeVtgWSnufBF2dI3HngDnYDnN3aKn3w/vl1qsyR68M6hyoWITHkf1DMo8qEkQC6g47uoIr3CkgAQ== |
| 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
| 2026-09-17T11:02:43.838212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049713observed b7e8dc28c24e431e1302699cbe654cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:43.821045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049713/manifest.jsonobserved 36a1892fc8933e1019eef89f6127fea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:43.803485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049713/publication.mdobserved 179a414c4deeab8b666898b3328250c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:43.783798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049713/publication.txtobserved 58b4ed5d815b21792f1e3898c92a6f29...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. |
|---|