OT-2026-000100785
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-2026-000100785) never changes.
Identity and time
| Publication number | OT-2026-000100785 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-7531-be29-6a526026c9fc · 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-2026-000100785 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb3e76be5b1681ba8a9821139dd83023a1ec13f08e358d8b004afe435a82ddf3 |
|---|---|
| Markdown | 26d473509228813aa453a631d3f8072c107cdb5e52a5b175a3ea1021f10ab71e |
| Publication page | df7a1456d77594f54cc0fe1a4aa8ac7e9a0e9dcbc2b9c7742c80b307b900fc35 |
| Manifest | b3c9de1d97553e95624c741d278ac5b25749aaec7b1e76fb43cfb9ced1cf7de0 |
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 | WqlB4FM6eQrphz7EIf4uLvbzMZRgbPp3e7sZZYLaJ23Fm8Y6UmdxIrOhvWmXb4V9bDtx54N7E+35lnQKbe7SDQ== |
| 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
| 2026-09-17T09:27:41.672213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100785observed df7a1456d77594f54cc0fe1a4aa8ac7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:41.648220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100785/manifest.jsonobserved b3c9de1d97553e95624c741d278ac5b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:41.628007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100785/publication.mdobserved 26d473509228813aa453a631d3f8072c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:41.606844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100785/publication.txtobserved cb3e76be5b1681ba8a9821139dd83023...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. |
|---|