OT-2026-000056351
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two 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-2026-000056351) never changes.
Identity and time
| Publication number | OT-2026-000056351 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7695-848d-40890f7ea9c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04fd6a66d058fef51549fdc6685cf1fc8491237b8b5f0f23f7c240a6572c34c8 |
|---|---|
| Markdown | 32990a9065e7de93e7438b03ae6a552c72d69c81780affe14e889fbdceeea5dc |
| Publication page | ad79f3d4aaf0a39969ecff600aaf547180ff3c742ba3a21bf7a83c9813a6e99e |
| Manifest | a12d58ed79c4e22b3786ed2c2c71bb126e7e45de529a842b64621d841772f223 |
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 | nql3YgcXUZ6TkUzRkm85YXzv6oOKH8t0Pzb2KgCtGAx0lEMUudxkT8HamettfT9tBauVo9W2+58nyVK+lrvwCw== |
| 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
| 2026-09-17T10:50:51.755187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056351observed ad79f3d4aaf0a39969ecff600aaf5471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:51.737962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056351/manifest.jsonobserved a12d58ed79c4e22b3786ed2c2c71bb12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:51.720235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056351/publication.mdobserved 32990a9065e7de93e7438b03ae6a552c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:51.700743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056351/publication.txtobserved 04fd6a66d058fef51549fdc6685cf1fc...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. |
|---|