OT-2026-000037552
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000037552) never changes.
Identity and time
| Publication number | OT-2026-000037552 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-736a-a46e-82398378b51a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037552 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd7ffcf7954146364cff0678fbf9f2e9af804da51cf76f71a3b52618698ce2f9 |
|---|---|
| Markdown | 3a09a3963eff9973098d9efac0c80079330370fa8fe077eedd98d07311e594ed |
| Publication page | 6f681e92be7653ecbc066def952b50fe8b74a1aa8fd4a06fab3d2470cd2373da |
| Manifest | be289cc33435f04b464897ce147d666cac736cc4a83e0a1af14d246794fff4ab |
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 | b15ARKm50X8cRVHTkB+X914fi6pGCC5pjEXnEyA1EL8hQExxr55Zov9EhutVkYz9FwqkSpK+3RsxcVBOWkJ8Cg== |
| 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
| 2026-09-17T11:24:05.674651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037552observed 6f681e92be7653ecbc066def952b50fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:05.656967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037552/manifest.jsonobserved be289cc33435f04b464897ce147d666c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:05.637822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037552/publication.mdobserved 3a09a3963eff9973098d9efac0c80079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:05.619200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037552/publication.txtobserved fd7ffcf7954146364cff0678fbf9f2e9...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. |
|---|