OT-2026-000104234
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000104234) never changes.
Identity and time
| Publication number | OT-2026-000104234 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7ab4-a8ab-5fb3464ea004 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104234 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8ebab730ca31b7930d18fcc32099881cabefbee19618c06a7d4573aabdfce9a |
|---|---|
| Markdown | 9acb1b36c3885d0a66fdf96cfc9f2a69b3df44b8d9bf2215f7839e910dccdd9e |
| Publication page | 9e09a4c01dc38e267bc9c6952432bca11bd3bb907dd1fcd529cfb1e1434c01a4 |
| Manifest | 7b84381f447acbe26afc5da7619b7a8663eab6d3c4ace85563f813cf3559d5c6 |
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 | eatnGXp+lSCuPECUfTygpE038am1RJqBvcgf645QlwIbB1EtyY1z4DJe6mY25lTimzmTeaxvPN70QHxw9Ni2Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:20.494335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104234observed 9e09a4c01dc38e267bc9c6952432bca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:20.473935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104234/manifest.jsonobserved 7b84381f447acbe26afc5da7619b7a86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.454715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104234/publication.mdobserved 9acb1b36c3885d0a66fdf96cfc9f2a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.436682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104234/publication.txtobserved f8ebab730ca31b7930d18fcc32099881...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. |
|---|