OT-2026-000019798
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000019798) never changes.
Identity and time
| Publication number | OT-2026-000019798 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7e2f-b411-6096d3c6f9ec · 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-2026-000019798 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7993ea327819937eabd9941a16b405421c37d7e356be0af27d68577f6fdc9fc1 |
|---|---|
| Markdown | 8bfe8299e623b3a6e8e7b51acc9029e4692e770914543f983dce35e40731ddb8 |
| Publication page | 297ecfbf9497a9abccb983457994314992fc68480645e9759850b3d8ba34f072 |
| Manifest | 354cd4401bb3d39fd305dec08e04a57ddbc11ec497fd32bec293ad3e0897755d |
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 | iItfqqny0Xu7Z+COTxlNdphBa1KmWh6HTYwMqpoqEZJm42drknIDvo7fYjnS0W3TFOn1KYEYA+JtuB0EtKeMCg== |
| 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
| 2026-09-17T11:57:59.039554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019798observed 297ecfbf9497a9abccb9834579943149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:59.022497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019798/manifest.jsonobserved 354cd4401bb3d39fd305dec08e04a57d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:59.006072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019798/publication.mdobserved 8bfe8299e623b3a6e8e7b51acc9029e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.988796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019798/publication.txtobserved 7993ea327819937eabd9941a16b40542...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. |
|---|