OT-2026-000103644
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pulsed 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-2026-000103644) never changes.
Identity and time
| Publication number | OT-2026-000103644 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-747d-88d1-8295ed7d4721 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ced617b5337eced74b373aefdddb6a71f514cc8718600dbad45a57d7bfd87b6 |
|---|---|
| Markdown | ed1455070119dbbc4edb7cf243cc1918463a3c58b07cc76b2bd2d0aeb92c0c53 |
| Publication page | 0c40ad37f8ccbe29b1de2d66419dc10b422c4601d13a3544b101a9dd73ff2f09 |
| Manifest | 3e1e343778cc41c8e03b6c45b0b6aefa772b8996fd3d22b2c9478f932f5bf02b |
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 | EtzxeNNbOnph7a92+a5Re0okxXAq/9TqvjtDSemcijwxhi+8VBVbOJZcUdYvURVGGNgMV7+KUx62kwwQAobQCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:26.518056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103644observed 0c40ad37f8ccbe29b1de2d66419dc10b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:26.499212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103644/manifest.jsonobserved 3e1e343778cc41c8e03b6c45b0b6aefa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:26.480637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103644/publication.mdobserved ed1455070119dbbc4edb7cf243cc1918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:26.462091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103644/publication.txtobserved 0ced617b5337eced74b373aefdddb6a7...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. |
|---|