OT-2026-000027383
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, 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-2026-000027383) never changes.
Identity and time
| Publication number | OT-2026-000027383 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-74e8-957e-6b3d8ddb94ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027383 |
| Status | PUBLIC |
Content hashes
| Canonical text | da34c7c05dfbdd119aeeedbf4f27dbc1c4637bb7f7d8edbe467c9d0b252a9684 |
|---|---|
| Markdown | 8e54c8296ff957455c9209103dfa92c28f2f63e8db8a04141e1f7b8ff169eceb |
| Publication page | bde3702dee2c18be13a46d74f1a91f894ea8d6842849697df1442dd9834699dc |
| Manifest | a19607e7147a7faa011410a0d161ff1c200881b8a88ad57c96f6e1ed225dd616 |
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 | wNjF5KKnaUXicnKhHgzoWFsQoVU9HKCLXgOvjAl7TKLhxH8dajh5euQl4A/6L69hvFlLWgoyhZlFlS6PajxbBw== |
| 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
| 2026-09-17T11:42:48.116482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027383observed bde3702dee2c18be13a46d74f1a91f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:48.101271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027383/manifest.jsonobserved a19607e7147a7faa011410a0d161ff1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:48.084111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027383/publication.mdobserved 8e54c8296ff957455c9209103dfa92c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:48.063435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027383/publication.txtobserved da34c7c05dfbdd119aeeedbf4f27dbc1...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. |
|---|