OT-2026-000100783
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off 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-2026-000100783) never changes.
Identity and time
| Publication number | OT-2026-000100783 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-79f7-9060-4b52bec1ddc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100783 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4b291a2c3381afe278bb0a6886f74dd542557a7818c054564ee6fc52dcb960b |
|---|---|
| Markdown | d6310f9f0b99d2846cb6542a200af5340f636a0044f3523197b3798ac1e71ad0 |
| Publication page | b8381ab22f0f7a1c9a83629c6b39b777a114f381969e2ef4b5216fef032c8da7 |
| Manifest | 28c5204b73b427068e257c070c97d23c6a2b847ffeca9a761716359040ab3439 |
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 | +b2CQ3blJ4wiQvCOYWOAyB6VvrwxUklwkaj39/yPl4lWUn9rVeTjLpALhlhQtOJuOsFp9+rkDOxmVjMjmBC0Dw== |
| 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
| 2026-09-17T09:27:41.507806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100783observed b8381ab22f0f7a1c9a83629c6b39b777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:41.489273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100783/manifest.jsonobserved 28c5204b73b427068e257c070c97d23c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:41.470415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100783/publication.mdobserved d6310f9f0b99d2846cb6542a200af534...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:41.450707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100783/publication.txtobserved c4b291a2c3381afe278bb0a6886f74dd...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. |
|---|