OT-2026-000013793
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000013793) never changes.
Identity and time
| Publication number | OT-2026-000013793 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-778b-9393-562ce4642ba2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013793 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45e44ae3874b9ee2bd580fad78c3dca85b2863890cec2577aafddbc6fd8fdc16 |
|---|---|
| Markdown | 28e76d183b5651451d561849062d7697de713a22e8102b5fcff88ef21460da82 |
| Publication page | 900bb0571db879cfd5fe3ebabbfd04660c1308d9316dfb527ffb3b6718b87af0 |
| Manifest | ad50f457b857db52b26daa71918447fbe1434745edf6da859e5589050e1c2d57 |
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 | th5UrcEJ/i5wqvbg8B/cb6Iz5MK8q3fzb8v+SrbFVqN1LwHS6IOZinkKq3EpRzwDJf60zwmd8scIX9otJ+OxAw== |
| 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
| 2026-09-17T12:08:52.926585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013793observed 900bb0571db879cfd5fe3ebabbfd0466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:52.909841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013793/manifest.jsonobserved ad50f457b857db52b26daa71918447fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:52.888150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013793/publication.mdobserved 28e76d183b5651451d561849062d7697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:52.867970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013793/publication.txtobserved 45e44ae3874b9ee2bd580fad78c3dca8...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. |
|---|