OT-2026-000072860
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000072860) never changes.
Identity and time
| Publication number | OT-2026-000072860 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7f3f-b755-06a8886260b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 696d80b50a1ab4dad81e4af90c57cccd6505ff8049119aa857863a7758342441 |
|---|---|
| Markdown | d6fee212aa5e9a7a4de963f787cc0652e69ac88453f2fb769605af99025c85cc |
| Publication page | 2b27fa21f67114a06310d558d0126a0c8a6556c1773ab50b1dbb4b25e7c69d2a |
| Manifest | 9cad76833a32d893421c411a419b1f49504f6d3cd06a6ce60cfa2cf6dfbf9916 |
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 | ZA651oI8WaziZIFTT+L/nL71x9G0G2B4EdEl18ORNE4G/oqlBia7pdnYLvvZBdLTQr5R6a36/grjoQw1MxJCDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:47.073992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072860observed 2b27fa21f67114a06310d558d0126a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:47.057344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072860/manifest.jsonobserved 9cad76833a32d893421c411a419b1f49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:47.040319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072860/publication.mdobserved d6fee212aa5e9a7a4de963f787cc0652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:47.025106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072860/publication.txtobserved 696d80b50a1ab4dad81e4af90c57cccd...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. |
|---|