OT-2026-000053952
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000053952) never changes.
Identity and time
| Publication number | OT-2026-000053952 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-73be-ae4a-0dbbde9dd1c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d028cdc624a4d9a3e34651484739e7480f248cb2dbd44668085e479d23b9ec5 |
|---|---|
| Markdown | b7a3f038c4df8ad845341d3c12f7f02cf6223a604cd9de0394b9c23a6829b7c5 |
| Publication page | 7c3975631e2898f3400c09d38e4f0517116bbc9b5c12a258af8b98369eb90def |
| Manifest | e4e48176c2939697951daacd4508fab91f5c9f019a2a4c8d84a2a06fbf0a8989 |
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 | KwqkPpdq+CtBcuP3pM5hifCeRSp9rPEI+zXJpnw2u5+rMTdV2EC6HMSeqdHshatd5Qf4rXlSxW+s3JfKbOk5Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:12.209459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053952observed 7c3975631e2898f3400c09d38e4f0517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:12.185099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053952/manifest.jsonobserved e4e48176c2939697951daacd4508fab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:12.157399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053952/publication.mdobserved b7a3f038c4df8ad845341d3c12f7f02c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:12.131359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053952/publication.txtobserved 9d028cdc624a4d9a3e34651484739e74...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. |
|---|