OT-2026-000027793
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000027793) never changes.
Identity and time
| Publication number | OT-2026-000027793 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-733f-b48b-c7926fe8ac55 · 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-2026-000027793 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc90c669aeb4a1c0befb16ea40252428a875f7b5760d4e3daa8ada41f4f5911e |
|---|---|
| Markdown | c0c8968675a5ec6667122eeef7927add3578a690159cc54fd37ff1ad62218b1a |
| Publication page | 26dc4e87acc445673fe73801237ce3bb8dac1cb40c95b51b7bc9f2764c8d40d8 |
| Manifest | 836ef42c1b0eca8cce155554c5030eeea61843e1cb4ac18341981a52b0d88bd0 |
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 | mrx3a+895rlc+9Myhx7myX47SIDC+1N6XL7jSVmPabqqe1NQC9Fn7nw79Li87MIfMHDazdtbDQM9T14mublmDg== |
| 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
| 2026-09-17T11:41:50.218351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027793observed 26dc4e87acc445673fe73801237ce3bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:50.197934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027793/manifest.jsonobserved 836ef42c1b0eca8cce155554c5030eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:50.177670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027793/publication.mdobserved c0c8968675a5ec6667122eeef7927add...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:50.159394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027793/publication.txtobserved fc90c669aeb4a1c0befb16ea40252428...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. |
|---|