OT-2026-000019792
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000019792) never changes.
Identity and time
| Publication number | OT-2026-000019792 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7f32-abb4-f39104757dcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019792 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2458b352c7efc35fb8ebc9dd709fd4d6afc216ae61392e821eabb5436c623a22 |
|---|---|
| Markdown | e4204f02fb2912476c4e324cc7691495b1921a2bd51f6b509401391a44f2d538 |
| Publication page | b5e3c7740fe0c63dd4de7ab6be923473a264d06b12e102efba9f37791dfb3ca4 |
| Manifest | 5d0c2064ef2443c6c4f250827638b31c2050e63993e04d7e9f51bd6ec12eda13 |
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 | pNAuJgtux0CJiXcFA//MzqAs9tfqwE5OfSKwaHWFG0MBori7tisvY90dE4TcS15iN3DyyAyWtTNnIjtoafKuBw== |
| 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
| 2026-09-17T11:57:58.390829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019792observed b5e3c7740fe0c63dd4de7ab6be923473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:58.368824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019792/manifest.jsonobserved 5d0c2064ef2443c6c4f250827638b31c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.348926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019792/publication.mdobserved e4204f02fb2912476c4e324cc7691495...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.329573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019792/publication.txtobserved 2458b352c7efc35fb8ebc9dd709fd4d6...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. |
|---|