OT-2026-000044712
Publication integrity record
Single bellows cup vacuum gripper, pump fed, pulsed blow-off 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-2026-000044712) never changes.
Identity and time
| Publication number | OT-2026-000044712 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-798e-8aba-9991fbbe562e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b4465c618f8d935fb0246acc961e42cfe4ae5177f5c83061f2eadc4bad31ef8 |
|---|---|
| Markdown | cef7cc997c5a4f9a6e621bb177318da22fde7941070e6163bd0136b427eec973 |
| Publication page | d6034d8cbdef270f51b2da7664dda77b8851d84cb6956a36e3dc6181fbc3e111 |
| Manifest | 68b5b84072772a1a93cd2a9b4da428f2172feca39ddfac43652776f134eb8ba6 |
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 | lZb6cqqQeDAWBv3OGga+s9w77DN5kNqSq6MH8AdQ30vhO4eL8JfH/av4Rzo52WHqfJ9txh0Q83E6ztLjwUCnDw== |
| 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
| 2026-09-17T11:11:58.561253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044712observed d6034d8cbdef270f51b2da7664dda77b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:58.542606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044712/manifest.jsonobserved 68b5b84072772a1a93cd2a9b4da428f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:58.524127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044712/publication.mdobserved cef7cc997c5a4f9a6e621bb177318da2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:58.504588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044712/publication.txtobserved 6b4465c618f8d935fb0246acc961e42c...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. |
|---|