OT-2026-000008381
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, vented after set-down
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-2026-000008381) never changes.
Identity and time
| Publication number | OT-2026-000008381 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-761f-9af8-4c6b09c754c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21f3c8f55121214c2366424a44b98a128c930531a87fed42342fc8fa3844f368 |
|---|---|
| Markdown | 1fe227071b70b3d285df6b7579f72d2e4167b596de301843eaf29ab5c32f7ab3 |
| Publication page | 1272e031be65a0bd5476b0f41778bab8e14532c42da2a566bda9a7f0808107c0 |
| Manifest | 14beeb3d3090f4ef2162efd9759953d4354dc175467d7b95b894dd79de0b1593 |
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 | JT3VMN+VyhH2RiVhMuKf+cGV/JQe02mMiUHBAAqCfgOYy24BJ3vTm6YNIJYg2SQV41tU3zNszvDdhVmVdq3uBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:12.742203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008381observed 1272e031be65a0bd5476b0f41778bab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:12.723487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008381/manifest.jsonobserved 14beeb3d3090f4ef2162efd9759953d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:12.703822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008381/publication.mdobserved 1fe227071b70b3d285df6b7579f72d2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:12.682438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008381/publication.txtobserved 21f3c8f55121214c2366424a44b98a12...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. |
|---|