OT-2026-000022379
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000022379) never changes.
Identity and time
| Publication number | OT-2026-000022379 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-778e-9944-717abb8e4404 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 195b5ff48c4e4e0d43ed6f264a072dc1ab39a15b40e2c526b21a74cceb81d5ce |
|---|---|
| Markdown | 953f63a87ffeba7db36e004df7020032413b52e208a1284ab054e01c9c53ad14 |
| Publication page | 64e79d16252ac9f95f865a8f5977ceeac67745f9ffdc1e5f3ac1667337919b1f |
| Manifest | 5ef443577633c14328ee4fcffd6ca65d30adfcebad89e031c29925dbec14f0a4 |
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 | kNXzQtT9VLfJ/qT+gKlxAXs/UfgQExQAFVFSD5Hr21LdejusdAH16evJt8ckdHsvMXaZ9OJqVez6T80yjn2SAg== |
| 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
| 2026-09-17T11:53:45.261677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022379observed 64e79d16252ac9f95f865a8f5977ceea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:45.242484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022379/manifest.jsonobserved 5ef443577633c14328ee4fcffd6ca65d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:45.225549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022379/publication.mdobserved 953f63a87ffeba7db36e004df7020032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:45.015527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022379/publication.txtobserved 195b5ff48c4e4e0d43ed6f264a072dc1...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. |
|---|