OT-2026-000035220
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000035220) never changes.
Identity and time
| Publication number | OT-2026-000035220 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1e-7e51-88e7-29ae119962c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b91a949ccb9aa5e26b4183312fbf07bf57e11fdecdb589af0e667cfff6e67d8 |
|---|---|
| Markdown | e39101e8f09fa0d8e5ab3b011b7840c2f9ef6d24eb9c3c0e10e0460e4a3717ee |
| Publication page | 2120758df65643fffc0d02a0d2273ba95362885601b37a4ea56f582b733786dc |
| Manifest | 054ae13d1b6d94b2bff1e6ba75f55e7bea59ab2d900925bcccaaa1f1323b5440 |
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 | EnEcvcLRmg57kqm4j9VjWUhulKyTSavykja9G/TQK1Q5gc87GQVFJ0i1lOwCg7bDRPs6v/mqy81dxZzDAt03BQ== |
| 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
| 2026-09-17T11:28:21.174079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035220observed 2120758df65643fffc0d02a0d2273ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:21.155443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035220/manifest.jsonobserved 054ae13d1b6d94b2bff1e6ba75f55e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:21.136391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035220/publication.mdobserved e39101e8f09fa0d8e5ab3b011b7840c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:21.118617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035220/publication.txtobserved 3b91a949ccb9aa5e26b4183312fbf07b...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. |
|---|