OT-2026-000026945
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000026945) never changes.
Identity and time
| Publication number | OT-2026-000026945 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7e37-85c2-872406201a3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89ad0eefd8cc5b0f67a93837d898f44bd891f353d97b696e251671740940f595 |
|---|---|
| Markdown | 15074093d3a1bbfab8d4b839dac33d5a36c320b1e7e5ab2a524563dfa976c680 |
| Publication page | 3faeb992fc1b489aadab9d238f9ac475bddc373431e3cc5c355825cb42148a90 |
| Manifest | b07e8c07849d82f1711d95f08e4e910644c20ae052c816457e412eef15291415 |
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 | tNhpIs2cD5Q7P5g9h+H4kZvocETfStzBSZLuJ4OAmsjdDXUric5uJlzTj15enkjiCdORtvQxw4z9NOpIoO5+CA== |
| 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
| 2026-09-17T11:43:33.867288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026945observed 3faeb992fc1b489aadab9d238f9ac475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:33.850500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026945/manifest.jsonobserved b07e8c07849d82f1711d95f08e4e9106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:33.833476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026945/publication.mdobserved 15074093d3a1bbfab8d4b839dac33d5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:33.816969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026945/publication.txtobserved 89ad0eefd8cc5b0f67a93837d898f44b...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. |
|---|