OT-2026-000041592
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off 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-2026-000041592) never changes.
Identity and time
| Publication number | OT-2026-000041592 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7923-81ee-aed1150fb273 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041592 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42961c1ffafb8ba4c10ec8ce0491efb7bda5788c52176aa17e65da682a2d607c |
|---|---|
| Markdown | af37a4e16293f040d6b5197da0ef654c9c6d1f84712562281c36ef088386469f |
| Publication page | 28af3c159a1fcc2e9d5879a11d45614488277bb8909415f5e452c9fad3161b48 |
| Manifest | f79a771390522493cc83851c8d7bc9bc5b2374c13e3f6e59b8f45d3957975fe5 |
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 | ycRH4IhPeX6AaodQ5vJwbJ2v6lm6umFR4lS6W+2/LIdOD2+LuazX6vTTk1/DlswyH/3EgBYZZiBiz1x43+drDw== |
| 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
| 2026-09-17T11:16:22.909376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041592observed 28af3c159a1fcc2e9d5879a11d456144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:22.889603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041592/manifest.jsonobserved f79a771390522493cc83851c8d7bc9bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:22.871921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041592/publication.mdobserved af37a4e16293f040d6b5197da0ef654c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:22.854831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041592/publication.txtobserved 42961c1ffafb8ba4c10ec8ce0491efb7...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. |
|---|