OT-2026-000067494
Publication integrity record
Foam pad vacuum gripper, pump 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-2026-000067494) never changes.
Identity and time
| Publication number | OT-2026-000067494 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-792c-b098-76c5a2063190 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06fa4779b2552ea86f6358b07ac157af796d79f2384bbb85788389c08b98714c |
|---|---|
| Markdown | eddc1151cda2d88db6381fd88e992f567c070a829c129b2f14c3439f5fe980fc |
| Publication page | b795d30c4342856b033a5b2c6725c6038f84d8d95f0e5c94829cd6e605bb2fb0 |
| Manifest | 1eec897ec6bef7719fa62c16d79bba82bfaaf3b642a499851a6a2575bad68b2f |
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 | iLV2k6d0IrVeMeIhq9ESWdmc2c1/nrUF0p02WeLeu19yWLu6Si20/gVdqEHWKhKgIKmRkMqNpN7XBkskCC/PAQ== |
| 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
| 2026-09-17T10:31:47.276172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067494observed b795d30c4342856b033a5b2c6725c603...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:47.258124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067494/manifest.jsonobserved 1eec897ec6bef7719fa62c16d79bba82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:47.240761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067494/publication.mdobserved eddc1151cda2d88db6381fd88e992f56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:47.221877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067494/publication.txtobserved 06fa4779b2552ea86f6358b07ac157af...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. |
|---|