OT-2026-000042968
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000042968) never changes.
Identity and time
| Publication number | OT-2026-000042968 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7900-a4c6-1ac33a31d592 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042968 |
| Status | PUBLIC |
Content hashes
| Canonical text | 928d1c51c332a421cc28d155f1e16088ba0ca7206a3a727aebcbd7222909db89 |
|---|---|
| Markdown | ef29c3ebba114dc3ff1cf1b1adf73c4913707f10859b6c6dbb36b08ad8212871 |
| Publication page | b6877d12ddfe769bae5b6fef4f8d9a0151962d21013d25aabe0bccbfa71851a2 |
| Manifest | 33e0310dfc94f72d04f1914900f5ec6f5477b8c06a2fd9291fb598d6bd25a668 |
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 | ZsE1JjaVng3X6UGB1iOmoKLZYaPS7afDZiGw5605mQ+XXS4axePNSaiFO2OxUJlgoEGCzBrai/V3KKzizDU0Dg== |
| 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
| 2026-09-17T11:13:15.913546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042968observed b6877d12ddfe769bae5b6fef4f8d9a01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:15.893548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042968/manifest.jsonobserved 33e0310dfc94f72d04f1914900f5ec6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:15.875423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042968/publication.mdobserved ef29c3ebba114dc3ff1cf1b1adf73c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:15.857871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042968/publication.txtobserved 928d1c51c332a421cc28d155f1e16088...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. |
|---|