OT-2026-000030473
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000030473) never changes.
Identity and time
| Publication number | OT-2026-000030473 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-72d8-9201-4ab9c17e9bac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030473 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7d481ff4705abd7a8094a16a6de870647169f79e47b4ac087bae315f0277dcb |
|---|---|
| Markdown | a10bfbbcfa083642bcc885db3fa3a9179f5d6b39ef0459ddc29e3ac0caeffbe8 |
| Publication page | 20e67b8a5d066c38edd4f00f94c66d22b628026c84244891a87ed9822a92cf02 |
| Manifest | 38ee89377c00307b1a48f87e7a017c5461b6a7ddb47d7791063d3e3b47988ed8 |
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 | AnawEiczilwUARNYFrEBwfSfuot/SFwGMETleu2d8MfSWJfpLG8RvpVpaTVrDERUiphZhm+Dqb+KoXhPzsPLCg== |
| 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
| 2026-09-17T11:38:19.141261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030473observed 20e67b8a5d066c38edd4f00f94c66d22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:19.123539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030473/manifest.jsonobserved 38ee89377c00307b1a48f87e7a017c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:19.002383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030473/publication.mdobserved a10bfbbcfa083642bcc885db3fa3a917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:18.984986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030473/publication.txtobserved a7d481ff4705abd7a8094a16a6de8706...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. |
|---|