OT-2026-000073513
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000073513) never changes.
Identity and time
| Publication number | OT-2026-000073513 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-734c-bdae-d1b3f75f6aab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a31552ae740fc4d1048ec155b98142060fd2bcdafdf41082270072645985dca |
|---|---|
| Markdown | c4280d31925268d340823d9b9f78c4e700c1432fba3badbc0ced8a9b9ff21c21 |
| Publication page | 8a589953a8183bb52610bea76b12d70d948f7d1c02583930b43bd519d77de02c |
| Manifest | b827ff586210abbbaa7f13723bae2d79a6f52dee2a6c4bfde67aef15b4439bd7 |
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 | oaHt4WuUNcZ7w7nHhnL9KJ0g1/dJCjCH0r3TQXRqJ5vpD21IpZUNlWowqmR/OH5kkGqUOVdkMb+1Sel5mbmqDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:41.050457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073513observed 8a589953a8183bb52610bea76b12d70d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:41.031712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073513/manifest.jsonobserved b827ff586210abbbaa7f13723bae2d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:41.013482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073513/publication.mdobserved c4280d31925268d340823d9b9f78c4e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:40.994853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073513/publication.txtobserved 2a31552ae740fc4d1048ec155b981420...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. |
|---|