OT-2026-000006558
Publication integrity record
Vacuum cup gripper, per zone isolation, pump fed, sustained blow off after set down
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-2026-000006558) never changes.
Identity and time
| Publication number | OT-2026-000006558 · never reused |
|---|---|
| Internal UUID | 01a0a95f-610e-7797-894f-7da065620e52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:39:55.409254Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5688616f8aca15b99ab9ef4332f55e24232947b79c6b6d2e6025b482941eb50f |
|---|---|
| Markdown | 0306cb79a1fbc8fc61b6292093cd28f139559703f0f723864a6415a889ac497c |
| Publication page | 4ffe5024aaf8a8ca916d330c67edded3a302e34f85c65d11b9e3681a56ea7fae |
| Manifest | c19cb0d57d0cfbacbc280b7ffe87f35b40c7f41b9c3a0c7b036e2de587b9ebb7 |
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 | O/Z5xYNGDla87R29drdq5XckXy6nhMmSD+1Oh4PDn3UDhgmwicwTSvy0wMvF5S9r9dPpjTaPlPHJ9nGBxfN3AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:03.146669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006558observed 4ffe5024aaf8a8ca916d330c67edded3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:03.133982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006558/manifest.jsonobserved c19cb0d57d0cfbacbc280b7ffe87f35b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:02.992888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006558/publication.mdobserved 0306cb79a1fbc8fc61b6292093cd28f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:02.973906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006558/publication.txtobserved 5688616f8aca15b99ab9ef4332f55e24...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. |
|---|