OT-2026-000036447
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000036447) never changes.
Identity and time
| Publication number | OT-2026-000036447 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d1-72c1-86a2-533911ec8aa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32dfaeb498ed116f209a66099ba5ed0353d98fbb3a384f85750e08d49031cccc |
|---|---|
| Markdown | 7c968a564dff39bcaa1414fbce0399a4c36ee460619e98e901eb4c50fad0e4b9 |
| Publication page | b81bb9582746f08d56f73421375bd7a3bc4a3d449f52aa3742baf2d0c34ea821 |
| Manifest | 95ef09aa5bab70139959cb4827308c50bf10bcfee6fd299a9de35450e44d2f32 |
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 | XLJVhZiYm/cfrEqtpqQKlRY7xLaU8KYcFn3Ja6DzG8gQhL2ioHnekSX3YNx0daZJJWnZf6hosEgQ2WztgLr7Cw== |
| 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
| 2026-09-17T11:26:50.753828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036447observed b81bb9582746f08d56f73421375bd7a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:50.737106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036447/manifest.jsonobserved 95ef09aa5bab70139959cb4827308c50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:50.720044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036447/publication.mdobserved 7c968a564dff39bcaa1414fbce0399a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:50.702684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036447/publication.txtobserved 32dfaeb498ed116f209a66099ba5ed03...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. |
|---|