OT-2026-000020692
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000020692) never changes.
Identity and time
| Publication number | OT-2026-000020692 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7732-b5dd-500065f2be74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020692 |
| Status | PUBLIC |
Content hashes
| Canonical text | c833dd1f172ba804a9893094ade3f111ae04178238592fd4d0a65c856c661317 |
|---|---|
| Markdown | 3f67bbdd181595def76cd1bc3157357569965055488e41157d334b9f3dd47ed0 |
| Publication page | 69f793edf6043106b5aa2223cf6808942bfc6c154cb09384876a91d9c5ec7291 |
| Manifest | 62e8b780a27c0c2b1a693bbf46ff36e1a5760f242f4aa08c080a5855244d7b3e |
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 | s8s2gRH3PxqainnOdu1vs7fAHs09VJ7V7NSCepvVRKD/gZ1hkDXc8CTdZcTSEQRby1spaV+OM7xNMmxGuODVCA== |
| 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
| 2026-09-17T11:55:44.106592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020692observed 69f793edf6043106b5aa2223cf680894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:44.084412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020692/manifest.jsonobserved 62e8b780a27c0c2b1a693bbf46ff36e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:44.065695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020692/publication.mdobserved 3f67bbdd181595def76cd1bc31573575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:44.046184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020692/publication.txtobserved c833dd1f172ba804a9893094ade3f111...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. |
|---|