OT-2026-000019498
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line 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-2026-000019498) never changes.
Identity and time
| Publication number | OT-2026-000019498 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7244-b954-025e137f565b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019498 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb77bf940318acb44c86cfe6ff1cad49c290b0a6470d0c7662c246c817d8e702 |
|---|---|
| Markdown | 21e1a0c6740b85610b559e34abe0c6185359f25a82a1c173e045a72d88b3f937 |
| Publication page | 68339e7956f720938871f18fb2db1539eb160e3bfd5d62c5944327205400b36f |
| Manifest | f93b056b55843df23e7b533930783370351be4fdb860d731eac30707ab8942d0 |
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 | 6vi4sh4iapmIS5X7B7Mciu+VJ4xI6n9KbX/Q0BkyMGB0JH5fkWHOm3QkO1h/KwzwyiMKnCyclW6Et/mUTBBvCQ== |
| 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
| 2026-09-17T11:58:55.600946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019498observed 68339e7956f720938871f18fb2db1539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:55.583002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019498/manifest.jsonobserved f93b056b55843df23e7b533930783370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:55.565597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019498/publication.mdobserved 21e1a0c6740b85610b559e34abe0c618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:55.547797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019498/publication.txtobserved fb77bf940318acb44c86cfe6ff1cad49...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. |
|---|