OT-2026-000029141
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000029141) never changes.
Identity and time
| Publication number | OT-2026-000029141 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-71db-b0ab-c297c631cd64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5607c3955f47f0debefa21035dc2ef3687fa5d6a3b672bc6dbc113e3c69906b8 |
|---|---|
| Markdown | 7ad60845e1c9ef5051a8e32bfe144e3e7b9639de34748ddd807ffae67b79c3a0 |
| Publication page | 529ee35b2067fea5634760b458da35000cc05d23ec9646217c1e363cf27f4ffc |
| Manifest | d4ec4d936ddddabd698cd99eabc6272010b74b80bbd0f0747c551f266f820bab |
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 | GGOd+2lTuDklQP/MCQ3sD0N4rBWIxHqADO6Tyr5VrjGdFlS/66ZFRQ6IZexJ4J9WgisN3uY8Ql+wlOHXhQG6BQ== |
| 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
| 2026-09-17T11:39:37.642005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029141observed 529ee35b2067fea5634760b458da3500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:37.625333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029141/manifest.jsonobserved d4ec4d936ddddabd698cd99eabc62720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:37.607560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029141/publication.mdobserved 7ad60845e1c9ef5051a8e32bfe144e3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:37.586086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029141/publication.txtobserved 5607c3955f47f0debefa21035dc2ef36...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. |
|---|