OT-2026-000066105
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000066105) never changes.
Identity and time
| Publication number | OT-2026-000066105 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-7d35-8698-dc27d9a9bdc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 585abb349642b96357957e8aa356f2b4ff4c2d26273da130da12bb1a50708800 |
|---|---|
| Markdown | 58760de3fc03b9f5863850b5a0309c5da67874ef517e4ccbbc00ab535de2c6e6 |
| Publication page | 40717c2af9e9636765fefa7e9651cb705e2e4ae5f7c234e61b2cf4554def0cb6 |
| Manifest | 21cce8fdc220b135aaf6f32153431385f04cf98524fe7edc72ccabd0716b4856 |
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 | ZKaNC3IpX4oDFCDtdKNeS/brbD+ZGtBSYO/3R/PMPG+KpNkkp+pnR36pBsHY/7S4SEhdbyhkJ+/pC7I5Mh9bAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T08:50:48.840410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066105observed 40717c2af9e9636765fefa7e9651cb70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:48.823416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066105/manifest.jsonobserved 21cce8fdc220b135aaf6f32153431385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:48.806434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066105/publication.mdobserved 58760de3fc03b9f5863850b5a0309c5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:48.790810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066105/publication.txtobserved 585abb349642b96357957e8aa356f2b4...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. |
|---|