OT-2026-000056015
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000056015) never changes.
Identity and time
| Publication number | OT-2026-000056015 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7639-a550-5f61fa01f32a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 762b3e06668b0012177274862b61cf27b5c9d7d97c6f82b5d70bb11467367cfd |
|---|---|
| Markdown | 48a71ebff5dfd80623c65881ea5cf5af2a2748c418e2d0351456e3c548e586af |
| Publication page | 57f1146e17e017d7de8066db10897c5381227ac801c680dfa5b8624e843edb23 |
| Manifest | 6e41622ad6e950a7cbde1c8fb4aa23860602bf4a29177b877115eb60d8c5461e |
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 | g9M+LKvFEkrBA2nRS323rxCufrEIUj6RPMTeVjYE6UP7GvvdWR7EtERVTtenq7O7RxTUDsd8Z3BoqX0Krs8rBA== |
| 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
| 2026-09-17T10:51:32.508265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056015observed 57f1146e17e017d7de8066db10897c53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:32.491187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056015/manifest.jsonobserved 6e41622ad6e950a7cbde1c8fb4aa2386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:32.473785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056015/publication.mdobserved 48a71ebff5dfd80623c65881ea5cf5af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:32.454969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056015/publication.txtobserved 762b3e06668b0012177274862b61cf27...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. |
|---|