OT-2026-000010901
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000010901) never changes.
Identity and time
| Publication number | OT-2026-000010901 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-74a8-b1fa-c59a4643e8ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53c61493b206e7884bd4bed29a3ee23b21c365b97ede9f57ae86cdb4e3e6dd48 |
|---|---|
| Markdown | 5705dca9cbe862ec8c552cce074fbbf47b9a0e498b19b411b4704f4ebeb9bcc4 |
| Publication page | f21c187dcaaa2a6496912cafcf12d6faf788c2e108f69c6ea6b415ec8d2f46c5 |
| Manifest | b31e3813483a2eeec35c95b19d7ff307d838ea484d3935fcfbadeb2f4cd3df71 |
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 | nJgZwdyjXMLO/R+e4lR/ZsyQVJVL79tjuqI4ALQpa+ZHbsvQ897ZWe0Gse3lh/5uPTeDypS5W/6A7zL6450mDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:13:40.391284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010901observed f21c187dcaaa2a6496912cafcf12d6fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:40.372862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010901/manifest.jsonobserved b31e3813483a2eeec35c95b19d7ff307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:40.352799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010901/publication.mdobserved 5705dca9cbe862ec8c552cce074fbbf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:40.333556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010901/publication.txtobserved 53c61493b206e7884bd4bed29a3ee23b...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. |
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