OT-2026-000020711
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000020711) never changes.
Identity and time
| Publication number | OT-2026-000020711 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-743c-b341-02f59b6d73d7 · 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-2026-000020711 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07c30dfdb094a723d011279aac284c3d7f10a831de5d855d86499954c91de3bd |
|---|---|
| Markdown | e850368358db687998086e13a36e338504944516002f13e6e0dc2eea818b60cf |
| Publication page | 251c1507d3976e0cd821c3337fb17dd5f46f6472c6f2a60565c1dec2f9027a9b |
| Manifest | 0b241f17b28e63e57192698d1042e84383ffa37ba3adaa332d0bd5059888b1bc |
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 | LuWC2POzsBUtv4afAflYjX/fDDTxiEGvn04YMqM+c/KecvkJFhHKvTKvCj6o6eK2J+Whc1MjIu7bS1ejfTM1CA== |
| 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
| 2026-09-17T11:55:45.775091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020711observed 251c1507d3976e0cd821c3337fb17dd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:45.758824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020711/manifest.jsonobserved 0b241f17b28e63e57192698d1042e843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:45.743033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020711/publication.mdobserved e850368358db687998086e13a36e3385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:45.724789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020711/publication.txtobserved 07c30dfdb094a723d011279aac284c3d...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. |
|---|