OT-2026-000018097
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000018097) never changes.
Identity and time
| Publication number | OT-2026-000018097 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-7b49-84e7-6350b9629197 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018097 |
| Status | PUBLIC |
Content hashes
| Canonical text | 595f0994a95fb26451f14bac2a0c6208d7a22e1983f062153e1c372b8320271e |
|---|---|
| Markdown | fe4cf6d5fa1c6736729e4092fbf2a693373c109bdd196b929817d90479ccdc26 |
| Publication page | b66498ed7b46d10a2cbcd6dd1a3e3ea7ccbbf4beb6c2dd02009fbb444ef998af |
| Manifest | cfb5d1e42ed0f73021a53c63426adac4243b6bf20f7b3cd5a68e48ee3e4f738a |
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 | fn5Z2WI0ioz77hwR521+YHT6dLZzflCfDDbvAgncnA6ruwWpPBBwxobu09AD8Jz0QgU5DzYtXPH9Yu+KcTktBw== |
| 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
| 2026-09-17T12:02:08.617081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018097observed b66498ed7b46d10a2cbcd6dd1a3e3ea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:08.599397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018097/manifest.jsonobserved cfb5d1e42ed0f73021a53c63426adac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:08.583625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018097/publication.mdobserved fe4cf6d5fa1c6736729e4092fbf2a693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:08.568126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018097/publication.txtobserved 595f0994a95fb26451f14bac2a0c6208...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. |
|---|