OT-2026-000103289
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000103289) never changes.
Identity and time
| Publication number | OT-2026-000103289 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7220-9825-c9abda67785a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7190014175c66cfad291724a476c0e0d334069175dbda9249c433e3bf571f65f |
|---|---|
| Markdown | 19cc32830e39054fc0d75b762ce8493272058bc9c5ca8ec6e1f39eee687059af |
| Publication page | 5ee29acc56c389064597aa30be27f88b50428654b9fae2cb3c067e193cde706b |
| Manifest | e73d5d30b842f0806480b08514875cc479440ef81e1b67ca5791cc79c71cb7cf |
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 | LTmtaFIbwbLsKP1EHoiDUZnFyT1iHRCwMqqtVfIfOC95w14AFwbawSD4TTrL6+zDL6aVvOwyyuj9m3tgoJ5bAA== |
| 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
| 2026-09-17T09:23:32.018627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103289observed 5ee29acc56c389064597aa30be27f88b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:32.002155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103289/manifest.jsonobserved e73d5d30b842f0806480b08514875cc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:31.986226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103289/publication.mdobserved 19cc32830e39054fc0d75b762ce84932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:31.968024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103289/publication.txtobserved 7190014175c66cfad291724a476c0e0d...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. |
|---|