OT-2026-000040580
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000040580) never changes.
Identity and time
| Publication number | OT-2026-000040580 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-7adc-88e1-0bc463a55dc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8adadc289032b5305781d1d63dc6cc1ed340dce949ed85213ebf47ee044d66d9 |
|---|---|
| Markdown | 054fef4e6717853a0c74e329bfc9f46c56fc4edc00afe891ac014a316384e470 |
| Publication page | e9fe51596252cb9312617c2ee9881f235fa1dc5637ca6a80670001ac0bc30380 |
| Manifest | b7af518c4e7db2e1aff29d9ac00e77337297dcd4822c5f76d60a87fcc471b556 |
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 | Zv4TXYrhgWpPJW8ARkfREt7CJ+lAAzxsycd4vw8yg2z4yny8biteGcYfkAzlcpmTLwCIWxFEjTnyDP14IKoFBQ== |
| 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
| 2026-09-17T11:17:44.829843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040580observed e9fe51596252cb9312617c2ee9881f23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:44.811044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040580/manifest.jsonobserved b7af518c4e7db2e1aff29d9ac00e7733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:44.791808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040580/publication.mdobserved 054fef4e6717853a0c74e329bfc9f46c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:44.772151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040580/publication.txtobserved 8adadc289032b5305781d1d63dc6cc1e...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. |
|---|