OT-2026-000020830
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000020830) never changes.
Identity and time
| Publication number | OT-2026-000020830 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-78b1-8c9d-619909639a62 · 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-2026-000020830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53b1f12340c7720fa978161df3094b63fc728c5772ddac0f388f1ac971ab9a3d |
|---|---|
| Markdown | cb76d38973683e93ec3f85433e2171794ec771fa51bbbfe23e94742f9ab5dde6 |
| Publication page | 3d3ea92b26de407a8ebd7747da558c3622ebb97733bdfe65dad386deb9c3d765 |
| Manifest | babb073eb3c5e141862f1e8f178cfd8653c8792d7716a59a4a15497e17ddaa17 |
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 | t58t4AD2YKAmUBiCR/olqY7bjxuT07g9HFFpowNUEiUo/fCZ8ovHuTaf48+SO94wsxocUs4b8TdavZnBpU4XDw== |
| 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
| 2026-09-17T11:55:55.423486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020830observed 3d3ea92b26de407a8ebd7747da558c36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:55.404588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020830/manifest.jsonobserved babb073eb3c5e141862f1e8f178cfd86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:55.386416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020830/publication.mdobserved cb76d38973683e93ec3f85433e217179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:55.369112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020830/publication.txtobserved 53b1f12340c7720fa978161df3094b63...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. |
|---|