OT-2026-000008790
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000008790) never changes.
Identity and time
| Publication number | OT-2026-000008790 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-79cd-abc5-f6538d216867 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13554a018e186a68197da61eea6d1fe3ae4a6cc1fca0e96a279db4a04545a9fb |
|---|---|
| Markdown | f058bbfd1aa2f2e3d184c1c8da302a0925bb4121cf7ec1b955246e55c01d20f7 |
| Publication page | dd132771e7c916acd81de004edde15f0f16fb26d716df0716cc7027c98ee690f |
| Manifest | 837417400a718bd54d218fc8f3d3fc35616c920d14684e1c40512482c3467b16 |
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 | X7yitedeMpuyHhgiLbrVf9cV5va8fTmUXYi7g/18OY8DMpDZ+xF7xRE7oHQqN+2mnTjHv8S7BddNB/aKiYiOAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:04.425401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008790observed dd132771e7c916acd81de004edde15f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:04.405378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008790/manifest.jsonobserved 837417400a718bd54d218fc8f3d3fc35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.379977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008790/publication.mdobserved f058bbfd1aa2f2e3d184c1c8da302a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.359079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008790/publication.txtobserved 13554a018e186a68197da61eea6d1fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:43.372114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008790observed dd132771e7c916acd81de004edde15f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:43.353824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008790/manifest.jsonobserved 837417400a718bd54d218fc8f3d3fc35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:43.334674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008790/publication.mdobserved f058bbfd1aa2f2e3d184c1c8da302a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:43.314919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008790/publication.txtobserved 13554a018e186a68197da61eea6d1fe3...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. |
|---|