OT-2026-000104227
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000104227) never changes.
Identity and time
| Publication number | OT-2026-000104227 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7054-8bbf-5d848fbd96e5 · 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-2026-000104227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f0056fdfca5b59a9e423f29f90d494f46d7dc93d74430a266bcf939d6511a68 |
|---|---|
| Markdown | 5a96d3c69a163ed2b702acabd4cd1f47ce11a73b60f01576128cafbef77d2ff6 |
| Publication page | 68308f9b62b17c436a831110bb6e6684a35daf855dff5efeb8599e43535760fc |
| Manifest | aa910de3afd6431678dde4ffe124f6f0c9231452887e7f241d77287957ae7c09 |
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 | g4L52oBTG3WAz3WNzrNalrlxAAYVfQaLQ7SgAL0aaId4PKx3UXioMbrjgkw1nh6otcVE3t++WBpAYNngVrEADA== |
| 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
| 2026-09-17T09:20:19.943988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104227observed 68308f9b62b17c436a831110bb6e6684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:19.925440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104227/manifest.jsonobserved aa910de3afd6431678dde4ffe124f6f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.907663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104227/publication.mdobserved 5a96d3c69a163ed2b702acabd4cd1f47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.888792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104227/publication.txtobserved 4f0056fdfca5b59a9e423f29f90d494f...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. |
|---|