OT-2026-000019486
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-2026-000019486) never changes.
Identity and time
| Publication number | OT-2026-000019486 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7604-adea-f8bb1c956794 · 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-2026-000019486 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63fe45777780145762014adbb1eaa251d594a174bdace15b73e99b65b57231bc |
|---|---|
| Markdown | 3acf1f79e922880975cbd6c503f2d05adbe67177bb803f74d4b863cf4ac73b6e |
| Publication page | 295d5fe9cba46839d8cb0a736edb3b3c88031ac71e7d9f5e58e80e2724a72d9e |
| Manifest | 8553881ee06bf41c6c55c37cc560063bfd4051154f9b0f42f8e5539fcdec8e2d |
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 | ieJ/bGIh8QsB/8lrhmG0OXA69Z7h1G9RQ036rbJuFUw9nlovlOUd0/J4CgxOtOta5e9MkycAo+/XIozMfsZBAA== |
| 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
| 2026-09-17T11:58:54.639173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019486observed 295d5fe9cba46839d8cb0a736edb3b3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:54.621427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019486/manifest.jsonobserved 8553881ee06bf41c6c55c37cc560063b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:54.602003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019486/publication.mdobserved 3acf1f79e922880975cbd6c503f2d05a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:54.583240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019486/publication.txtobserved 63fe45777780145762014adbb1eaa251...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. |
|---|