OT-2026-000073043
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum 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-2026-000073043) never changes.
Identity and time
| Publication number | OT-2026-000073043 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7c52-a6d5-b779ee101b08 · 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-2026-000073043 |
| Status | PUBLIC |
Content hashes
| Canonical text | c21f902c75df586920772ff8f67f0bb8e30285906cd36c292a9492217cb1b232 |
|---|---|
| Markdown | 671eff75bdb05db0cbcd0a4d15b174aa45ce2866e12a6aefe3360d6fcd061172 |
| Publication page | 711011c706d56b011d09fcfc853c9e0e053c66b6d9041e409bf2380cdb2c1674 |
| Manifest | ae47579b5cfe93f16c384e4ec5becf4f0a5f9aead1c3d1c2f4d1fde1a0d465ab |
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 | rCHNmCjrdQLCet7BpVdOFe8Bh02PlRrMT6w5T6JWNh2iP8Y1LW5qIJx7z1Mk6MpRyD0B1SJjJktN10lzQsz6Dg== |
| 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
| 2026-09-17T12:42:31.883114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073043observed 711011c706d56b011d09fcfc853c9e0e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:31.697631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073043/manifest.jsonobserved ae47579b5cfe93f16c384e4ec5becf4f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:31.481473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073043/publication.mdobserved 671eff75bdb05db0cbcd0a4d15b174aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:31.341288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073043/publication.txtobserved c21f902c75df586920772ff8f67f0bb8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:59.172373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073043observed 711011c706d56b011d09fcfc853c9e0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:59.155110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073043/manifest.jsonobserved ae47579b5cfe93f16c384e4ec5becf4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:59.135955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073043/publication.mdobserved 671eff75bdb05db0cbcd0a4d15b174aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:59.118189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073043/publication.txtobserved c21f902c75df586920772ff8f67f0bb8...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. |
|---|