OT-2026-000020805
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold 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-2026-000020805) never changes.
Identity and time
| Publication number | OT-2026-000020805 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7f16-9cb1-1357ca549020 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020805 |
| Status | PUBLIC |
Content hashes
| Canonical text | d916bcbf82f45a40f921d746ccf9a30126eb8e8998ecf6400c24a4c9440eaea4 |
|---|---|
| Markdown | 8e2a7a1691f3cfe36d09f33fee5b15088131b4d4fffdedd48978afdc67572d4e |
| Publication page | 1b15d917705b0949c3048e32276e47c38921ca628d1968f57afcb03767acc9de |
| Manifest | 8d7f56b00680bd0656bc77268711d76de811ec552464c5a2359a5c8dd5c44ef7 |
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 | gl7uxAVYcdkbdc5lolakYIRFZ0EVY1eXOCCRxZu9/FIYbP6E513+zagNNfVYZGedcgjN5Xc7ENsSesiOF1kmCA== |
| 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
| 2026-09-17T11:55:53.490701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020805observed 1b15d917705b0949c3048e32276e47c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:53.471955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020805/manifest.jsonobserved 8d7f56b00680bd0656bc77268711d76d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:53.453776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020805/publication.mdobserved 8e2a7a1691f3cfe36d09f33fee5b1508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:53.435498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020805/publication.txtobserved d916bcbf82f45a40f921d746ccf9a301...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. |
|---|