OT-2026-000056486
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000056486) never changes.
Identity and time
| Publication number | OT-2026-000056486 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-75da-9ac0-318f9c70b39a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056486 |
| Status | PUBLIC |
Content hashes
| Canonical text | 550042f2baea82c6d727ba2ba22f262a28c5dc318b919a1e33f047d71a29f0eb |
|---|---|
| Markdown | 334cab90ff81952e8ff395c3908c104cb69deeecdcc1c676d15e66b2f3a9a64d |
| Publication page | 2b5ba08ea243c0b0338a033fc23400f0c6c41a4a69907b61d80eacfa2c41fdfb |
| Manifest | a18a9cf6ba3d237f18834fc4c3fb3dbd556ae9f289e94a9165dfdbe741ef8ac7 |
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 | QawbwiwDpaDwpt583QYivIxvPHvCRKWmbI8iajl0Qj1hrWkn3VyVcNG71kBC8nGlNx9PQRjcEXxkpyDy1WoFCw== |
| 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
| 2026-09-17T10:49:47.858575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056486observed 2b5ba08ea243c0b0338a033fc23400f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:47.840049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056486/manifest.jsonobserved a18a9cf6ba3d237f18834fc4c3fb3dbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:47.819980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056486/publication.mdobserved 334cab90ff81952e8ff395c3908c104c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:47.800755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056486/publication.txtobserved 550042f2baea82c6d727ba2ba22f262a...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. |
|---|