OT-2026-000019813
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000019813) never changes.
Identity and time
| Publication number | OT-2026-000019813 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7760-8661-f0419b93865e · 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-2026-000019813 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ede268f0d0097c8c2780d03ea8dab1e8f2d97f41ae1f956549709aeb18075a7 |
|---|---|
| Markdown | 16f53e1ec95a431e23a9d52561e56287bb3ba797fc2c7be166a20416156df191 |
| Publication page | 611a1378e3fb6ea3eef2b417a1646dd19cbe589dd7b6e615017999b5ca0e9338 |
| Manifest | aa0d08391edf6596ee808c9172cb6856a01fbf1c4a73b5c8bad9e8103bbecf32 |
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 | SMAKRpTcLg7QFOo8gKYhxA1mtHFemHxMUYaGI4pAY1McsfO1gfrYE4OKLHfMYDhtbKFxnv/uWSsMag6aByxxDQ== |
| 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
| 2026-09-17T11:57:58.523036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019813observed 611a1378e3fb6ea3eef2b417a1646dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:58.504343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019813/manifest.jsonobserved aa0d08391edf6596ee808c9172cb6856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.456924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019813/publication.mdobserved 16f53e1ec95a431e23a9d52561e56287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.411589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019813/publication.txtobserved 1ede268f0d0097c8c2780d03ea8dab1e...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. |
|---|