OT-2026-000012490
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000012490) never changes.
Identity and time
| Publication number | OT-2026-000012490 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-77a8-8f68-e577d017c20d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 465ee8e73e545d35ec3a0a7c7e39cd7269654bda3a4121532cba5ae0259c102a |
|---|---|
| Markdown | 6ab50ac13d84c894e0d96c19f61ae20fbd766aa92d6f74f4b73d4f98291def6d |
| Publication page | b239caa668c626a591c1f83410f124f8cbd4c66e978ab5c20933adcb291f47a3 |
| Manifest | b184d0a89e59e00901797aca4a872cd8e2e71a650e8eecca63e4d09fb3ae2894 |
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 | BKn/L7cKKiqbZ5CWSkpqaFhBypuUFyv94oVuBswP/WFxwW+yY3Br9O/DYRsZuTw3xobXco6Zt0CxG7nOZMeuBg== |
| 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
| 2026-09-17T12:12:00.335227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012490observed b239caa668c626a591c1f83410f124f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:00.314927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012490/manifest.jsonobserved b184d0a89e59e00901797aca4a872cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:00.295384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012490/publication.mdobserved 6ab50ac13d84c894e0d96c19f61ae20f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:00.276902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012490/publication.txtobserved 465ee8e73e545d35ec3a0a7c7e39cd72...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. |
|---|