OT-2026-000089808
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000089808) never changes.
Identity and time
| Publication number | OT-2026-000089808 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a23-72eb-8722-2b848fd29d70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089808 |
| Status | PUBLIC |
Content hashes
| Canonical text | d65995c923521b1e50659060caac9d8b40a92a9fd31fdbd781fe1609d9d3bf00 |
|---|---|
| Markdown | 29e39e61b2d1b8cbdb84a57874b2a0a384d3dc147d7b06285f7add8179f641a3 |
| Publication page | d0bd73a9fd729f638001f30fbc364d1638dc34202e273be9129505e17d05d802 |
| Manifest | 7ad0abe2e28f2f8699887e8c6f389554e073ffe9ead50c84c81f3993f316f027 |
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 | +Z+KZKv85OufVTj2Yr/8o6zLlwYPwutvZA7zEX2szOsCddWujy0XzMz96HsLAlR6DjuyIm6WZdet3QPjfFssCQ== |
| 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
| 2026-09-17T09:46:54.153753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089808observed d0bd73a9fd729f638001f30fbc364d16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:54.128558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089808/manifest.jsonobserved 7ad0abe2e28f2f8699887e8c6f389554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:54.109865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089808/publication.mdobserved 29e39e61b2d1b8cbdb84a57874b2a0a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:54.092215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089808/publication.txtobserved d65995c923521b1e50659060caac9d8b...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. |
|---|