OT-2026-000054691
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000054691) never changes.
Identity and time
| Publication number | OT-2026-000054691 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7673-a997-e0a6bf3613bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c48a31aa5cb3fcd187abed3b705df99746fe1ea2e82bf96595d8d3203fc8408 |
|---|---|
| Markdown | 69595444bc5ccf3d78f1ffc491810d3169cdc74b7842a076a891e0de22e79d95 |
| Publication page | 43045a90f5206497389440db85d7371b6576c5ecdcc582cdd054f827d6d53def |
| Manifest | 70ab8964966129c7144bf000182d72e224731e67ade98bf7155ac8a0424a7ce4 |
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 | na9R8BgYhOwCQHNmQCSkNDuoqsEtUgkcv++M0twIW7v8k1QHy2IUdvjmAwLG+5gD3C28O2hFYrsQarLLR9O/BA== |
| 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
| 2026-09-17T10:53:46.752554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054691observed 43045a90f5206497389440db85d7371b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:46.731897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054691/manifest.jsonobserved 70ab8964966129c7144bf000182d72e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:46.711426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054691/publication.mdobserved 69595444bc5ccf3d78f1ffc491810d31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:46.691305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054691/publication.txtobserved 3c48a31aa5cb3fcd187abed3b705df99...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. |
|---|