OT-2026-000038890
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000038890) never changes.
Identity and time
| Publication number | OT-2026-000038890 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7278-b20d-348cd0c19c2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038890 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6b9ebb4e7ba7a2ec8c824ca1f4b9d68f8fe4de867d371051c6852f7041ca93a |
|---|---|
| Markdown | 43fec3e2f1ea6ab25aac077ae6bbb03256384818d945292f801ec0900ba72c05 |
| Publication page | 3f7d1f27dfc96e8d74f833d881e71dd76d3ebf522047c3177a048426de360fa6 |
| Manifest | 37d21d400528ab2bfc327d0387aa1c835d8dbebf341406da1bcdab39c8488634 |
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 | xR5w1tUGPeupYIgJWY94mlodS/+X3GS2Qnl914ZLLIk7KFZ3TvExJaAcqi2Uottgcw3VI/jO2F42UVewImv2AA== |
| 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
| 2026-09-17T11:21:33.395577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038890observed 3f7d1f27dfc96e8d74f833d881e71dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:33.376788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038890/manifest.jsonobserved 37d21d400528ab2bfc327d0387aa1c83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:33.359502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038890/publication.mdobserved 43fec3e2f1ea6ab25aac077ae6bbb032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:33.340445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038890/publication.txtobserved a6b9ebb4e7ba7a2ec8c824ca1f4b9d68...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. |
|---|