OT-2026-000039704
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000039704) never changes.
Identity and time
| Publication number | OT-2026-000039704 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7dcb-986a-5a4bf21335ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039704 |
| Status | PUBLIC |
Content hashes
| Canonical text | fea443c6cd74d150d92607d3d58e9aabf8370b727317a2a9400147f4b10f01a7 |
|---|---|
| Markdown | 52ae7626363a335abb255d35a5d153aa474c3f09be27768212b62b9b852d9730 |
| Publication page | e973705b92d0b8de1865151a963495cc13607e3b11a8296cc6b76bafb3d6fb84 |
| Manifest | c72b5021d3c749fbbf2c45048a34cee067cc2ba0694cff81e5c7e6338c276943 |
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 | my9F3wZiuAS4Y8+0mzPqAmlZs8rVjDcTFFjaoNnwUO6A2EzL3Y/yIAdGS0xytHoFpLJxwjbEGQA9nTiyfliKAQ== |
| 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
| 2026-09-17T11:19:54.051758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039704observed e973705b92d0b8de1865151a963495cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:54.033992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039704/manifest.jsonobserved c72b5021d3c749fbbf2c45048a34cee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:54.015308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039704/publication.mdobserved 52ae7626363a335abb255d35a5d153aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:53.997593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039704/publication.txtobserved fea443c6cd74d150d92607d3d58e9aab...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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