OT-2026-000028110
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000028110) never changes.
Identity and time
| Publication number | OT-2026-000028110 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-75ab-bb00-6073e838a6b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028110 |
| Status | PUBLIC |
Content hashes
| Canonical text | abbb124e44a94e8c8227f4b880c4be771127b7b9736fdbc0c0ab3a880c014c3d |
|---|---|
| Markdown | 2f157a61bb6fc2d4ff118a47386954d6dbdc3f88f5062d1e348f68e6d3866ffa |
| Publication page | fc417b3c21eac4a6f4fe2d3686ef1e26d5b3f5d6a61258646465cab795424199 |
| Manifest | fd0a9c184451d158510c4cb4ca51ff0dacc5ac65e6b4d20ed905d35535804af4 |
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 | zpKbRdqi6TUgZxHfOt5mdTe/KyygWCdFFrArrNcH/UjMCq+IGmuUrrF+xNqbvf5CWX3BRRKE7fAsMft53GomAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:27.559053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028110observed fc417b3c21eac4a6f4fe2d3686ef1e26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:27.537763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028110/manifest.jsonobserved fd0a9c184451d158510c4cb4ca51ff0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:27.521455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028110/publication.mdobserved 2f157a61bb6fc2d4ff118a47386954d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:27.504194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028110/publication.txtobserved abbb124e44a94e8c8227f4b880c4be77...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. |
|---|