OT-2026-000011978
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000011978) never changes.
Identity and time
| Publication number | OT-2026-000011978 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7946-b4d2-f12c12b8337b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011978 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0c61c67121d6b049c7570d77f73cc786739a755da29fe199b3e9df7ac36e882 |
|---|---|
| Markdown | 9cbf4b0051bcbed0c6e884bc66cbb3a1603047d5878946340025b9f3e2e7b1b0 |
| Publication page | 6417c126e02571777a21e03d6004dafb1f11c050ebf9b1d2d402226dba8c7322 |
| Manifest | ff5ae9f8cce1e05f876c0a2a1887ee2f3b5e473417f6c4a684fa71c93986eaa5 |
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 | wsZGWphsihYA9ZOzOrg4OGNmc/qnFVuxmIDspYinNyXRGVHSQAEyQ1HJ+zw0ztpgMvhgt1YosqMNx6GlKryXAQ== |
| 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
| 2026-09-17T12:12:50.146397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011978observed 6417c126e02571777a21e03d6004dafb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:50.125554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011978/manifest.jsonobserved ff5ae9f8cce1e05f876c0a2a1887ee2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:50.104500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011978/publication.mdobserved 9cbf4b0051bcbed0c6e884bc66cbb3a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:50.085695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011978/publication.txtobserved d0c61c67121d6b049c7570d77f73cc78...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. |
|---|