OT-2026-000012168
Publication integrity record
Two bellows cup 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-2026-000012168) never changes.
Identity and time
| Publication number | OT-2026-000012168 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-75c6-9df5-b3211e17a8fb · 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-2026-000012168 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8d59e696d49c7dab03e3317f49181ab42fc37ad8079ffec5461adc67fb8e128 |
|---|---|
| Markdown | 00761e790461201dec09bb9888fe8933f2a718e2d4b1734dac8598884cca73f5 |
| Publication page | 76b1b21a4c04bfba3ab7735bf8c789a1e844f2359cab725e990fdec6d08fa302 |
| Manifest | 83817ebbbdda5de402f45ec19278fbed36b541f9562626820bde0d62042c1060 |
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 | cqUl6MF+2Q6ZjwPZ66kwsXNq6yZ339eoNXsDRYVj4Znr5WjYGOZt4DnPIdwaC+CkkW0D00E8cNOwQ4eEwwlsBA== |
| 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
| 2026-09-17T12:11:04.108729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012168observed 76b1b21a4c04bfba3ab7735bf8c789a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:04.088831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012168/manifest.jsonobserved 83817ebbbdda5de402f45ec19278fbed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:04.070080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012168/publication.mdobserved 00761e790461201dec09bb9888fe8933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:04.031685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012168/publication.txtobserved a8d59e696d49c7dab03e3317f49181ab...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. |
|---|