OT-2026-000003509
Publication integrity record
Vacuum gripper fed from a dedicated vacuum source at the tool
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-2026-000003509) never changes.
Identity and time
| Publication number | OT-2026-000003509 · never reused |
|---|---|
| Internal UUID | 01a0a906-e06a-7513-b567-6a703401c9f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:03:15.309714Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003509 |
| Status | PUBLIC |
Content hashes
| Canonical text | d37749cc98a39a6d607b107ce0da9d71966c90535feb00d56cddf212e061bd5e |
|---|---|
| Markdown | 1118e97b1618734cfae6849c631fe3684e98a11c310c27b937b4216e0f922676 |
| Publication page | 0da29c2b87c96d27c4a3e94ce78ffbfc945edf825dbdb4308141feca47a25dfe |
| Manifest | ada488a97d106c40be66edd5654afe8b59a4d9ece777992814dc3b401ef6118c |
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 | 6m2u/hdAJvg31IxJeeRd3v5CKzRI88HKE+d90dCh5PuV8aaelnG3iNDf7lI9qnCNjVu8aR5LI3HdkD8p3wW6BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:07:02Z batch OT-TS-2026-W38-008 · RFC 3161 token · inclusion proof root e9da7eb1c397f1749e5915c5a39dbbcf... |
|---|
Independent retrieval
| 2026-09-16T09:00:33.910640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003509observed 0da29c2b87c96d27c4a3e94ce78ffbfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:33.896291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003509/manifest.jsonobserved ada488a97d106c40be66edd5654afe8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:33.880167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003509/publication.mdobserved 1118e97b1618734cfae6849c631fe368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:33.739898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003509/publication.txtobserved d37749cc98a39a6d607b107ce0da9d71...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. |
|---|