OT-2026-000020259
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pulsed blow-off before set-down
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-2026-000020259) never changes.
Identity and time
| Publication number | OT-2026-000020259 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-7e0b-9a35-85a92a45c254 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7862aca25c91e81c69204c54c15602fce9a971ac3f7d3ea78a957dcfefbf0723 |
|---|---|
| Markdown | db65d1c388d0583ea9c54f010ce6d9c532f6f96ad79e84ac2b4da4eab3c7c24c |
| Publication page | cb162d39a92a6a42f3d9d02065aa3f22af0d2b14f0b7a010071476890aed05d5 |
| Manifest | 5ff5d0ade2835c88d210b4b23c073bf09a838a3a4e691134939cca72e0fde84b |
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 | EfAZvId7kyjRmcmnASCotQtfoCsDNgxfpUBvdW1ikA3j2tz63Wyto71sW6RwBwKQXPVKdoHuJ/rUM6zi9qXrAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:56:36.316186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020259observed cb162d39a92a6a42f3d9d02065aa3f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:36.296416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020259/manifest.jsonobserved 5ff5d0ade2835c88d210b4b23c073bf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:36.277701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020259/publication.mdobserved db65d1c388d0583ea9c54f010ce6d9c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:36.260028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020259/publication.txtobserved 7862aca25c91e81c69204c54c15602fc...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. |
|---|