OT-2026-000081292
Publication integrity record
Single bellows 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-2026-000081292) never changes.
Identity and time
| Publication number | OT-2026-000081292 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7b6e-b439-1ae29e20811c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081292 |
| Status | PUBLIC |
Content hashes
| Canonical text | af25979609a96e495704612d8f129f05604ec84cd7ed8ea36a71cfa71c76bff9 |
|---|---|
| Markdown | 00e300f0ed47bc0a87acbf97b34ff5efc166c0a2256664a34bacd09984f8a0fb |
| Publication page | 6f523206c93faccd15a65b7aa8d611f3fbfbfce78c2a1bf782027c92375a1f74 |
| Manifest | 7e941f99b63dec0eadb5d0cc51517612844c403d2024c9d2f99bf95d4fd60036 |
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 | dDO2TsY6hxLPTXW3YgcMBSlsN/zKpf1haqeSxgI+zGAeTXVJelcCBEcZTAruZhD+uuH1sX5kuFcxt9j0aWISCg== |
| 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
| 2026-09-17T10:01:24.049504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081292observed 6f523206c93faccd15a65b7aa8d611f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:24.025898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081292/manifest.jsonobserved 7e941f99b63dec0eadb5d0cc51517612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:24.007699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081292/publication.mdobserved 00e300f0ed47bc0a87acbf97b34ff5ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:23.989902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081292/publication.txtobserved af25979609a96e495704612d8f129f05...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. |
|---|