OT-2026-000025256
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000025256) never changes.
Identity and time
| Publication number | OT-2026-000025256 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-73ca-93e2-5f5fb9ccd305 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ef8fc1aaab670276c00d516c7ed8b2555d01be81c42f342810ad7cb4f7cdd07 |
|---|---|
| Markdown | c3218fe238abc3f3e0f55af49af179f0b5ce709db22366521aed0e2f57d72aa7 |
| Publication page | 8cf46ea4909c02484a6977f5eda5fc37b62246f6e6e09830fc56b4123d80d76d |
| Manifest | 99854fb3aa9791ade7fbc8e7eb62d9e63d3a57fbda2e65799def3b2a86c86b33 |
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 | +rG51oHGwbR2GIUjGU94AzCWpz4O0TazmEYdaE3ZFzKE4j9ej2exMVVzH4b2+lu/Kmj7pRuqge+wk+G3opL3BQ== |
| 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
| 2026-09-17T11:47:15.811838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025256observed 8cf46ea4909c02484a6977f5eda5fc37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:15.795608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025256/manifest.jsonobserved 99854fb3aa9791ade7fbc8e7eb62d9e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:15.776615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025256/publication.mdobserved c3218fe238abc3f3e0f55af49af179f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:15.757870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025256/publication.txtobserved 9ef8fc1aaab670276c00d516c7ed8b25...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. |
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