OT-2026-000081474
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000081474) never changes.
Identity and time
| Publication number | OT-2026-000081474 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-77c4-9ba1-7e6cc0d46d0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1de73dd455ee33d01883ee6df5ca3322a3fc4da70a93d2cc2e3c56481a0fac2a |
|---|---|
| Markdown | 4552fba577685165f12e92185d9834cf7557117867eb68969a45e57b0d50c1de |
| Publication page | d33c4d47ee55fb2696196a4e6ddd4cf1476abe97318b0f4a832727c1c300aa6e |
| Manifest | 98c88a8be62e5824b0c95c99d3137b10a72a3cb280e1c220ee0466a2f4263897 |
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 | 9wK66qEoE/zSaJgHYMMmRTGL7PzG0nPAFE7LJA8NXlBkLVrpE7ONzUX/2P45GN6KwtvJPcUc7aivxGTQNOX0BA== |
| 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
| 2026-09-17T10:01:38.403666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081474observed d33c4d47ee55fb2696196a4e6ddd4cf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:38.384392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081474/manifest.jsonobserved 98c88a8be62e5824b0c95c99d3137b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:38.367094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081474/publication.mdobserved 4552fba577685165f12e92185d9834cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:38.350095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081474/publication.txtobserved 1de73dd455ee33d01883ee6df5ca3322...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. |
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