OT-2026-000100398
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000100398) never changes.
Identity and time
| Publication number | OT-2026-000100398 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ee-7240-9a3a-94f0d5c08eba · 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-2026-000100398 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9eaf8ede1aeeb9d2d2629ceacc1447c9ebc86ef7fafc839113aaf955c4e51b0 |
|---|---|
| Markdown | 6b2bbab054c3899b6e3224d37ed7e56e186472c5fee50f9b6aacddcd559d595d |
| Publication page | 6ed5d40951dbf5c609c42be481fbc608e43b3a826e31ca530ed75a26a3ad9eba |
| Manifest | 79307d06aac488dfc9bd2cf9af00d0603402230fbb6304b83eefcbf9f81402c5 |
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 | WPbeKjCCXZT9yDVHWPHWKYyKhmThJci/dtT0T1rzevpBAOhmWiuEMPRy/c9e8NE3yUwgQ9EOQwMeLhUJuklgAA== |
| 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
| 2026-09-17T09:27:08.115392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100398observed 6ed5d40951dbf5c609c42be481fbc608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:08.098793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100398/manifest.jsonobserved 79307d06aac488dfc9bd2cf9af00d060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:08.082025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100398/publication.mdobserved 6b2bbab054c3899b6e3224d37ed7e56e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:08.064009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100398/publication.txtobserved f9eaf8ede1aeeb9d2d2629ceacc1447c...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. |
|---|