OT-2026-000073283
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000073283) never changes.
Identity and time
| Publication number | OT-2026-000073283 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7317-9de7-e42bd828340b · 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-2026-000073283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f52ae3ec87f17ac08861bf0eb0ea4e0104a8cfc1ff55940892a55c7a6c104e8 |
|---|---|
| Markdown | fe55cf842e604111aa5fb11d55cb07856db8ba0c0e31240484e41a3b35b09656 |
| Publication page | 678a99e66c20aea54fd9d47dc3a7b2a1f24600dd6cb28a20f26e3e018c49cf3b |
| Manifest | 9091a9b5dbbb8d671495c00424c7b7dee88caa99fc9d11b267a56e7d8c990147 |
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 | fl/vcERuVibjYzBlgRPWklRy+172lT9uhlK3IMXBNLZzCIolNDfh09I+P7KgyapGnwdg2pF6nx4X1gxWwb+DAA== |
| 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
| 2026-09-17T10:21:17.239610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073283observed 678a99e66c20aea54fd9d47dc3a7b2a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:17.220572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073283/manifest.jsonobserved 9091a9b5dbbb8d671495c00424c7b7de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:17.200328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073283/publication.mdobserved fe55cf842e604111aa5fb11d55cb0785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:17.179285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073283/publication.txtobserved 7f52ae3ec87f17ac08861bf0eb0ea4e0...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. |
|---|