OT-2026-000045325
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000045325) never changes.
Identity and time
| Publication number | OT-2026-000045325 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-7d8c-a555-c7195bd82ba7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045325 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3100359482f3abd7ee54ec01155722eb8e18d886984df9d181546d66f38fcc0b |
|---|---|
| Markdown | 8b8cf9961e6620a7aabe6113f6d2d6fb6d6b2e577d7725724420e37e80c0af43 |
| Publication page | 96ad12142c4dd14fd43bd6b8afcc057cf0748bc176f30b88a035b0d4acfc96c7 |
| Manifest | e9902c55d9da48d355184f0f745b4eaefbdd438d4c16d3c67b10283be8ca36b1 |
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 | H/uc1x9CntwZTJ8Bsv6BI0e96JeldYUjPK4qvmQPZlFOiRy1IcmORb2sh/g9E7jMhbemv/XuBWt1KcrlFBYJCg== |
| 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
| 2026-09-17T11:10:34.755288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045325observed 96ad12142c4dd14fd43bd6b8afcc057c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:34.737287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045325/manifest.jsonobserved e9902c55d9da48d355184f0f745b4eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:34.718090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045325/publication.mdobserved 8b8cf9961e6620a7aabe6113f6d2d6fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:34.698414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045325/publication.txtobserved 3100359482f3abd7ee54ec01155722eb...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. |
|---|