OT-2026-000041277
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000041277) never changes.
Identity and time
| Publication number | OT-2026-000041277 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7237-a42b-feffd9c9c0e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041277 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8d75ea7a75226ce3072edf011cad368c7c70f0a665041dd3bf51c53e484e708 |
|---|---|
| Markdown | c5db9a893a479c0dd5c43d81d00479cf1e42ea3566c83f40b00880f3dad43433 |
| Publication page | d3fe8aba7348731f4ea6ceb479028622a4ec113b34557417c4170459282cbb50 |
| Manifest | e344f2fae0ff3ba23d034ea02deaf3885f9a1fcaa75032dfd7bb023d9a1a7a4f |
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 | NKkV2EXmtf5SswxgieJFS4xI5UjmhMMzr/DB/pJkmGO9yozd2MlzHQ2JpcbMuvH0l0WNpgfjLzraDJ5GwYwKBA== |
| 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
| 2026-09-17T11:17:15.261124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041277observed d3fe8aba7348731f4ea6ceb479028622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:15.242853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041277/manifest.jsonobserved e344f2fae0ff3ba23d034ea02deaf388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:15.224000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041277/publication.mdobserved c5db9a893a479c0dd5c43d81d00479cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:15.204730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041277/publication.txtobserved f8d75ea7a75226ce3072edf011cad368...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. |
|---|