OT-2026-000064640
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000064640) never changes.
Identity and time
| Publication number | OT-2026-000064640 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-7c57-93a5-359044a10dd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064640 |
| Status | PUBLIC |
Content hashes
| Canonical text | b79db5ac14146e2e3c02fbd5d0ec6ff43a4dcc4fb9095484baa092cf537d2ad1 |
|---|---|
| Markdown | ef1ed048b9c37d2829308192dc15e1bc35a188f71bef9e501d3fb156e5b0ebf7 |
| Publication page | db67b7c1b7f034d2c35ac1485b9d726f574607c6926b94f31633c42af565d0a2 |
| Manifest | 2850f22e81e7e353571d376dba09d6d6f2cd18acbff3f2e884e7f2d11b8304a8 |
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 | UAMOdIsqvp2GVFRXPYrGHzpoC5PFDypZgcmzjX92eMZk5CqW6jvFGqdrTO+db39rQoHaV5EaiLVaVPo0ouu2BA== |
| 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
| 2026-09-17T10:35:25.437528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064640observed db67b7c1b7f034d2c35ac1485b9d726f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:25.418618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064640/manifest.jsonobserved 2850f22e81e7e353571d376dba09d6d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:25.400400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064640/publication.mdobserved ef1ed048b9c37d2829308192dc15e1bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:25.379293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064640/publication.txtobserved b79db5ac14146e2e3c02fbd5d0ec6ff4...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. |
|---|