OT-2026-000090043
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000090043) never changes.
Identity and time
| Publication number | OT-2026-000090043 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-71ba-8ef9-9b3f47e6e742 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090043 |
| Status | PUBLIC |
Content hashes
| Canonical text | 202c310da56eaf14b636b6710aa05390efeda8f5bc25e87b2c28fd4e48171e52 |
|---|---|
| Markdown | e2ebd47e51dcee81de5367681bab3cfbbf964067015860529566c204fbe5d18e |
| Publication page | 538ce813801444604433c26bd34ff4a3433da3359836293300138f178c7d87f2 |
| Manifest | 01e530f929de004497ef4a529fdb8199e62b4cd6b748d1a8ab7b8ee4305704b5 |
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 | NyEGB5cZRQLA1YaScsp97/Qt1VBS49TsA5oxfUgNTGQVeQWtPUCD5kBh0DL81Zi1RFqDJF2/HYdqVmPR3Gt+Cg== |
| 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
| 2026-09-17T09:45:26.839761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090043observed 538ce813801444604433c26bd34ff4a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:26.819596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090043/manifest.jsonobserved 01e530f929de004497ef4a529fdb8199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:26.798209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090043/publication.mdobserved e2ebd47e51dcee81de5367681bab3cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:26.777953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090043/publication.txtobserved 202c310da56eaf14b636b6710aa05390...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. |
|---|