OT-2026-000025713
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000025713) never changes.
Identity and time
| Publication number | OT-2026-000025713 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bca-7b51-8dd6-203e4925207b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025713 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffc9e4839a2c99234dead10f270bf56b5149c322e06659453e4d9a8f5b1ba0e6 |
|---|---|
| Markdown | 02c62b514a1aec2eca88c10586731f36f3cf8a3a82f6657d21747794a987db83 |
| Publication page | 9e9b3bc508a1306ad8b41d5c494a1f3d2a71fdd29e9c6e3bc7a2045c97691fc5 |
| Manifest | 3d45ec65389ae8cc1277c0006d8d4544b231386cf2543c3c6266639c1f9a99dd |
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 | r3+jjkEV4gerLtUy7uC93S/UuHXnx1IVM8XyWvSpHQRlqpHZhkVtiUNprecY5OjdcrkJQ1TVuaJ5fCnfq1IMBw== |
| 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
| 2026-09-17T11:46:55.726311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025713observed 9e9b3bc508a1306ad8b41d5c494a1f3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:55.710280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025713/manifest.jsonobserved 3d45ec65389ae8cc1277c0006d8d4544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:55.695140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025713/publication.mdobserved 02c62b514a1aec2eca88c10586731f36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:55.677789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025713/publication.txtobserved ffc9e4839a2c99234dead10f270bf56b...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. |
|---|