OT-2026-000019672
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000019672) never changes.
Identity and time
| Publication number | OT-2026-000019672 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7be0-a6da-b77bc778e804 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8efba7aacf51cd84fc9be25e2fce48db14b2c7cc6747ea7238504580ddb48636 |
|---|---|
| Markdown | 51c7a052b79444700ba770a42c488ed2cd456081bc95baff9a6014403646b6a3 |
| Publication page | 9675cf712fbdd633c5eb395745419f313c4034d03a5dea2ababd133ac1352a91 |
| Manifest | 00a0bbc8710c28b314a9262061e6186deee884726da8a36c6389eae792309470 |
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 | dnVLV9mEiRokY4nj1RbqPX1p1/itOJ8SYLOrKhpP7UU8QFmHTmAbWsOlg2QFhJKkpWSb+Y/AWtoHsnXPxhD5AA== |
| 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
| 2026-09-17T11:57:44.492128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019672observed 9675cf712fbdd633c5eb395745419f31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:44.474037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019672/manifest.jsonobserved 00a0bbc8710c28b314a9262061e6186d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.455435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019672/publication.mdobserved 51c7a052b79444700ba770a42c488ed2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.435677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019672/publication.txtobserved 8efba7aacf51cd84fc9be25e2fce48db...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. |
|---|