OT-2026-000029534
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000029534) never changes.
Identity and time
| Publication number | OT-2026-000029534 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7b30-935b-17c11286f800 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b37911899e7742382852da22246a0fc0b35543a89267d39d3eaa9d95c9d4a64 |
|---|---|
| Markdown | a94ecb7bf86b3e89bd40ea6d0499404721c594401534ce61311419be17626e23 |
| Publication page | 363441bb13af1132f2eeccecfd11a25e8058124310d87cbada09ef96d42e704d |
| Manifest | 73f65fef47fdae220322b56575aa922734175a07af1756c525869359bd8c4225 |
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 | 5/rVGMMDb8/9BqReZ8aqK0kjClylTBLmDzlBdYyFpsJTbfMSrYnXsD+mREId3Gjo5as9SMIpsMd6CLdr8dakCA== |
| 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
| 2026-09-17T11:39:11.295583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029534observed 363441bb13af1132f2eeccecfd11a25e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:11.276710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029534/manifest.jsonobserved 73f65fef47fdae220322b56575aa9227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.259416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029534/publication.mdobserved a94ecb7bf86b3e89bd40ea6d04994047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.240609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029534/publication.txtobserved 2b37911899e7742382852da22246a0fc...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. |
|---|