OT-2026-000101169
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000101169) never changes.
Identity and time
| Publication number | OT-2026-000101169 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c378-7071-a91b-e400c2e6b961 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b76cd388f7544f50c542a9b61cea651dc14abf48c1b6e0ffb8e292eb635c56a |
|---|---|
| Markdown | d9ff9bb25410c5d1a4e35ee8afb4e7c95a339402a76573a532e9909d9dffa636 |
| Publication page | 9e9bc637247d6fd277e9f3de82a07a77eb81e984384337dc5900aa4750468068 |
| Manifest | 31357ffdf9304affd5a1af5dbfe4e575e493c2011884165e85f9d4077d34a48a |
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 | o2RJYWNRqbDPciztpnWd0M6s5lp05pIyqnKsPp51eFdJ1IG3YkmC4UmbT8c4tRGVCd1fM53BgHUOBu/L5dk8Bg== |
| 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
| 2026-09-17T09:26:48.669799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101169observed 9e9bc637247d6fd277e9f3de82a07a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:48.652586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101169/manifest.jsonobserved 31357ffdf9304affd5a1af5dbfe4e575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:48.634930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101169/publication.mdobserved d9ff9bb25410c5d1a4e35ee8afb4e7c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:48.616697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101169/publication.txtobserved 4b76cd388f7544f50c542a9b61cea651...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. |
|---|