OT-2026-000066818
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented after set-down
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-2026-000066818) never changes.
Identity and time
| Publication number | OT-2026-000066818 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-748b-94a5-130d2579b416 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066818 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1a544a9d57f950fd430eeecf960c2d75479c5bd2ec97b7ee1164c9c8cef66e6 |
|---|---|
| Markdown | 44591f8655d3bed4921caeb5ccc8f0b4378cc7d1a215ca65a2b105ffa9063899 |
| Publication page | 9a149272fe41563bad7896d66753dbb811ec55158ce15aec134a14372225aead |
| Manifest | 9c2e17db129550a2d5c804a63e1b75d104eb2bc402267dc0b70b841b66e97aa9 |
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 | Zq1DA0YM0DxUamoNiQiBfEBRKmYx4x0G2NEutUzxV589gAAnVSe7UCugC+AON4O0KZbQWuh0X2y2T0qDqFaDCw== |
| 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
| 2026-09-17T10:33:14.947999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066818observed 9a149272fe41563bad7896d66753dbb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:14.928219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066818/manifest.jsonobserved 9c2e17db129550a2d5c804a63e1b75d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:14.908816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066818/publication.mdobserved 44591f8655d3bed4921caeb5ccc8f0b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:14.889560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066818/publication.txtobserved a1a544a9d57f950fd430eeecf960c2d7...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. |
|---|