OT-2026-000020958
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold 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-2026-000020958) never changes.
Identity and time
| Publication number | OT-2026-000020958 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7f4a-8076-d0cb37fc4e71 · 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-2026-000020958 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcc4f5f751ad0fbd2004b67c5ca8d11f3868dfdedc733cfc9bf4ef255c5c3f9d |
|---|---|
| Markdown | 564dfef05b86e6651732921b4f63bdb119b65d5eab576ce2603cd463f7ebe938 |
| Publication page | cf05581658d5f3a3df5379b2148feff832c3eaa357692c31e7a57c386a27b906 |
| Manifest | 3fb6f9ffdd34c123ea05ad5ce89b6a2360dc2e31ad13121f32a77458add9cae8 |
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 | AVSQeYm1FvkaokICtGmrmNqVUz47ddfdisD2I/q24Z4qDxA8brSeYrLmIgCUo0RWD5gjEPCbBNA+wgLGxpDWAw== |
| 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
| 2026-09-17T11:56:04.370116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020958observed cf05581658d5f3a3df5379b2148feff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:04.350537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020958/manifest.jsonobserved 3fb6f9ffdd34c123ea05ad5ce89b6a23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:04.333278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020958/publication.mdobserved 564dfef05b86e6651732921b4f63bdb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:04.316208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020958/publication.txtobserved bcc4f5f751ad0fbd2004b67c5ca8d11f...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. |
|---|