OT-2026-000050354
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000050354) never changes.
Identity and time
| Publication number | OT-2026-000050354 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-7e0c-ae28-1e9b794f0fe0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93cd8f0bd1b3a4e445a2e8ab668c4531166e748d52d0bf00d325dcf49babfdd7 |
|---|---|
| Markdown | d3d7ae1cb4a18e2957555a0c919501e2da3b0666451d1713be7b4810769b7887 |
| Publication page | 2f4e4edb7428128f34ac55fe130d3be7ab78d007b150cc440fe8eb165bd4c3ff |
| Manifest | a1d60f935ac02b19b8e727f3d945982a6b34c7438a5a014a6a5885f5d1132797 |
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 | 4gqZRDVIEjxmEfdGSZzltzFodvexMfPmeoegIeobjcOo5wZtReGCla4RVIjy2SH13l3kkJGiMAjda170fgFtCQ== |
| 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
| 2026-09-17T11:01:23.095919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050354observed 2f4e4edb7428128f34ac55fe130d3be7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:23.077571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050354/manifest.jsonobserved a1d60f935ac02b19b8e727f3d945982a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:23.061194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050354/publication.mdobserved d3d7ae1cb4a18e2957555a0c919501e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:23.044473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050354/publication.txtobserved 93cd8f0bd1b3a4e445a2e8ab668c4531...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. |
|---|