OT-2026-000009897
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, vented 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-2026-000009897) never changes.
Identity and time
| Publication number | OT-2026-000009897 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-733a-bb2d-b21fb438b3f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3df2176c0fcae488814611279c0d077c491874adf7c3927b4c2f7a08f044ec57 |
|---|---|
| Markdown | b9848f868e0b984e4d97ef30d236aa1b026418848c7d88ba1a1f798218386ed6 |
| Publication page | 293a594eefbeb1fbdd24c745ba8a9e7743eda4d6865400ef8da87d05b6950cb1 |
| Manifest | 978e6c1ed690bd016df255b49eb14bf4a1de9ab9e94e121cd804ff5354629218 |
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 | OAV4t5HQR2c2TsI00/kWgJZTq11IXYYu+odHrYfgOVCm59A3caGvA0u6Z4xSB/LpHc6CeiH8crUJXsV6sz4bBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:54.588049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009897observed 293a594eefbeb1fbdd24c745ba8a9e77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:54.569828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009897/manifest.jsonobserved 978e6c1ed690bd016df255b49eb14bf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:54.550002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009897/publication.mdobserved b9848f868e0b984e4d97ef30d236aa1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:54.530932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009897/publication.txtobserved 3df2176c0fcae488814611279c0d077c...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. |
|---|