OT-2026-000056210
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented before 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-2026-000056210) never changes.
Identity and time
| Publication number | OT-2026-000056210 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-789f-900b-6bdd178d8c26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056210 |
| Status | PUBLIC |
Content hashes
| Canonical text | e06c47463a83dec4db12cddaf343c1fc04cf0c214809da20d61b92b6add0a06d |
|---|---|
| Markdown | 0d881fe76e41cd4ee052f797376e42763268482ec7958896b1c1a30f76078836 |
| Publication page | 2d399ac4c12479c0f616565217af105561d1de82245f6285580dac08b99817b4 |
| Manifest | 45a5e441c11850d5a86a46ff69446630972a1c915ee5495ba4f450d6ae29e4bb |
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 | xDI8XKx3yn8ZUGVN0UIku2WJzSX73uuKhSEL/kE/sPbnZ0CbYbAGjIYg6H6Z5L2OyWFMTgbwlOGZJkfm+72ECg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:40.988529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056210observed 2d399ac4c12479c0f616565217af1055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:40.970946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056210/manifest.jsonobserved 45a5e441c11850d5a86a46ff69446630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:40.953680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056210/publication.mdobserved 0d881fe76e41cd4ee052f797376e4276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:40.935873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056210/publication.txtobserved e06c47463a83dec4db12cddaf343c1fc...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. |
|---|