OT-2026-000104296
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump 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-2026-000104296) never changes.
Identity and time
| Publication number | OT-2026-000104296 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-71ed-95d9-ebd995eb8eec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104296 |
| Status | PUBLIC |
Content hashes
| Canonical text | 164f1d7734f4485ef18f7fd08f29f93d64741bd1821835653bbbf9a6aba85d73 |
|---|---|
| Markdown | 6a4367b08a4083464c71be485dc13e820b5f7cab98892067866cd18e7feaea67 |
| Publication page | 72176a20c7d58200c9a53370e66394f21ba1011d98009bfd46511804bd1c3ae2 |
| Manifest | 7fad29e8013d531133aecd840beffd0492feae93581a4305092529f93495b521 |
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 | RSel00HItmythsty4kAE4zcUtz7I3jZgvkyAxW+Tie4kK/A40u0a6Otmfrqw/l6+j9junhflgE5BG5xuVaWpDw== |
| 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
| 2026-09-17T09:21:32.394916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104296observed 72176a20c7d58200c9a53370e66394f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:32.375328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104296/manifest.jsonobserved 7fad29e8013d531133aecd840beffd04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.354959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104296/publication.mdobserved 6a4367b08a4083464c71be485dc13e82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.335962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104296/publication.txtobserved 164f1d7734f4485ef18f7fd08f29f93d...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. |
|---|