OT-2026-000047841
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047841) never changes.
Identity and time
| Publication number | OT-2026-000047841 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-794e-b0e4-542e705099cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a47f4c68b27a3e368e40eabbda90073f7c0d23ecc069b50a6cb8caa4d572dad |
|---|---|
| Markdown | 6aa17acd907ea201f19e9c2b3fde714c9e3a808702b454da3ee25fef48492dcc |
| Publication page | 44af016374b001bb8976aebe531a7f40a09582f9005a56396b5051a676d23247 |
| Manifest | 60b33164076ac64da4412e622f8351e7e2fe383a2c461c97a9151e26a087acac |
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 | sEjok3seaRxlqNRkr5j6X1euaAuUyRgAub0aeAMJqpIzvuhya0KA6QYNm8oK9+2q0Vv3ibnFdvAlvhLuaD8BBg== |
| 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
| 2026-09-17T11:05:45.486689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047841observed 44af016374b001bb8976aebe531a7f40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:45.466602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047841/manifest.jsonobserved 60b33164076ac64da4412e622f8351e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:45.448447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047841/publication.mdobserved 6aa17acd907ea201f19e9c2b3fde714c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:45.427936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047841/publication.txtobserved 4a47f4c68b27a3e368e40eabbda90073...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. |
|---|