OT-2026-000022151
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000022151) never changes.
Identity and time
| Publication number | OT-2026-000022151 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-700b-8f82-7152e041b2ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6792446e236caef0e018f8ffbeae6a28dc505e1372ef202334aa4d8aae182480 |
|---|---|
| Markdown | 6c7abc160abbf56f5d15cb1ca99e48911d77ca165bc933f8dbc49f5750706be3 |
| Publication page | 16d99926857c07c49a7379a96a6a1adbf42556a9d09785252b04e81fee1d4d2e |
| Manifest | 4319f6115ee1a59e59de26e91def359b57fe344373690192c333b2a6238a549f |
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 | gHfsd5C8FeAoUUtRRezgeT1igtrnptJy9PrrydZmiH27zLJ7CNCnD+RQi41lptSNPZvbK64zgfkjvKEJmW+dDw== |
| 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
| 2026-09-17T11:52:49.726465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022151observed 16d99926857c07c49a7379a96a6a1adb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:49.708596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022151/manifest.jsonobserved 4319f6115ee1a59e59de26e91def359b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.689390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022151/publication.mdobserved 6c7abc160abbf56f5d15cb1ca99e4891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.672155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022151/publication.txtobserved 6792446e236caef0e018f8ffbeae6a28...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. |
|---|