OT-2026-000072987
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000072987) never changes.
Identity and time
| Publication number | OT-2026-000072987 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-788f-a7e1-2434afaa3823 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d29f38829bb30573c1a0872e5c86732374163c1e34e0898cacf780f27e0acea |
|---|---|
| Markdown | 91f0385d5f6314f870e805d09302358b422eecc98e6fdeb3bf8814dcce92d4c8 |
| Publication page | 9596f23c27e4303161148dc43e28c9678f4d21f5b6a4da8b725d6ade3ee39a01 |
| Manifest | d3b00b7b3bb10f0ad8f32b74f1124d69d1baea0bf140c6801d02123b8f874386 |
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 | LBz329MqbPUxkhXjArKM/p7nIqcyKJdAlEwwuS54lNwNlcWO05CSjyj6fDCay40bkbO7+Fr38aWboA6PFgjtDg== |
| 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
| 2026-09-17T10:21:55.086104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072987observed 9596f23c27e4303161148dc43e28c967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:55.067903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072987/manifest.jsonobserved d3b00b7b3bb10f0ad8f32b74f1124d69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:55.050787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072987/publication.mdobserved 91f0385d5f6314f870e805d09302358b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:55.033761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072987/publication.txtobserved 4d29f38829bb30573c1a0872e5c86732...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. |
|---|