OT-2026-000044700
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-2026-000044700) never changes.
Identity and time
| Publication number | OT-2026-000044700 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-7fe7-8c09-ae4808c7f49d · 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-2026-000044700 |
| Status | PUBLIC |
Content hashes
| Canonical text | f269aec5ab2c205a8955b2ab1fd7a66b831605fde35b1846e137c1cdb08b5ad6 |
|---|---|
| Markdown | 79af1302ce91db7c6782aac7853b1d1a66d0d91b0572e79455cf826e4ca8d1e4 |
| Publication page | c01996f17b945c59b2d4bb6b48b38482f5b726ee59c4abd1add385dab7fe5e18 |
| Manifest | 2ad7d719cf3c4f7279caf091ef36074644f0fbd59314d6da3a8e13b69c41276f |
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 | TAmP8i+kK4hS+LtXyu06H0oNaxnN7bfK+4HbOxHOTooOSDHEwJ9rQO4+5OWi35qEra/iCTfh3ztDuE9sgC4oDw== |
| 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
| 2026-09-17T11:11:57.603390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044700observed c01996f17b945c59b2d4bb6b48b38482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:57.584559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044700/manifest.jsonobserved 2ad7d719cf3c4f7279caf091ef360746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:57.567405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044700/publication.mdobserved 79af1302ce91db7c6782aac7853b1d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:57.547217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044700/publication.txtobserved f269aec5ab2c205a8955b2ab1fd7a66b...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. |
|---|