OT-2026-000067050
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000067050) never changes.
Identity and time
| Publication number | OT-2026-000067050 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7cf5-a82a-9c72ef382777 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067050 |
| Status | PUBLIC |
Content hashes
| Canonical text | fec6ca54caec44b791c6eec4ffed982ecd36bfa32edcd72a9b839489b3e39ab2 |
|---|---|
| Markdown | a314b626dbb206ee8524a7b9853efe68c814aeb0399d21611c95ff94a6b07914 |
| Publication page | 4a81771816f873cf8a35df0223fcd794ea3f15495ada0844ee0a5d72d8f9c304 |
| Manifest | 1208d1cb8a74eaba7a068e6da2ed83a040f537cbb9f35fd55982e6b68c536afd |
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 | ujEQmYBtY6p8yB6HXRJ37+rJ4d6m/mzNTWQ53YEqPjtsC8tNgR9QhOnz59pSNGeAV3zKejugdOOOIJHgFzfwBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:17.848479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067050observed 4a81771816f873cf8a35df0223fcd794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:17.827968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067050/manifest.jsonobserved 1208d1cb8a74eaba7a068e6da2ed83a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:17.810524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067050/publication.mdobserved a314b626dbb206ee8524a7b9853efe68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:17.792169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067050/publication.txtobserved fec6ca54caec44b791c6eec4ffed982e...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. |
|---|