OT-2026-000041480
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, pulsed blow-off after set-down
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-2026-000041480) never changes.
Identity and time
| Publication number | OT-2026-000041480 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-731a-9d72-62667966083f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041480 |
| Status | PUBLIC |
Content hashes
| Canonical text | fedd2c42610e90f07f7c2ae95285064d44a23636d06dc10549e3d47684b1ff7f |
|---|---|
| Markdown | c01abf2680a7eff02f8a14ec794c33f2e25c284a3cbe233e6957abd97cd7a4a1 |
| Publication page | 1bfa60775fbc8175f408f48b41031a54cd43b8deb049509c82fd4ce522d40145 |
| Manifest | 646a23b3d1cc442ecded9573a2a5845c86345b392fe6181a6ad451eac7f4c75b |
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 | 3h7P6rm8aMIfEEvODnHaS+MmyiyxgqoVAH9qSVcF+O/m9eTn8YY1hswRvQdO94BeLZ+/OuDOUJerDYxMPK+ZBw== |
| 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
| 2026-09-17T11:17:30.729397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041480observed 1bfa60775fbc8175f408f48b41031a54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:30.712307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041480/manifest.jsonobserved 646a23b3d1cc442ecded9573a2a5845c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:30.694164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041480/publication.mdobserved c01abf2680a7eff02f8a14ec794c33f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:30.676390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041480/publication.txtobserved fedd2c42610e90f07f7c2ae95285064d...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. |
|---|