OT-2026-000062915
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000062915) never changes.
Identity and time
| Publication number | OT-2026-000062915 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a8-7391-b997-36baef6c93a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062915 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef6bfedfb0d298485e5d7671518ca5588147483ff1f382befe233e2efce2da7f |
|---|---|
| Markdown | c273fd775379f792bae3304729e52015e93b74e16574a4ec9209684367503492 |
| Publication page | d097777d69dabfbc81a4b0169a3ce3e00e5451cd31a593ea129f11155d11770d |
| Manifest | 0bc897f945a9eff090dcd6fd448a5f57f11f3340e7746e827613f13c2850cc12 |
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 | 70awqrUuqhSrjNBeRqZ/E/7Tc97uOW5lwNmjYuS3vD8gHVQPOOKyne2kbFSPNeQpLZXU9XfX9WFFdp8YGfxdAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:17.586764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062915observed d097777d69dabfbc81a4b0169a3ce3e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:17.568098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062915/manifest.jsonobserved 0bc897f945a9eff090dcd6fd448a5f57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:17.550015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062915/publication.mdobserved c273fd775379f792bae3304729e52015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:17.531907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062915/publication.txtobserved ef6bfedfb0d298485e5d7671518ca558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:38.052434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062915observed d097777d69dabfbc81a4b0169a3ce3e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:38.033657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062915/manifest.jsonobserved 0bc897f945a9eff090dcd6fd448a5f57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:38.015381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062915/publication.mdobserved c273fd775379f792bae3304729e52015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:37.996833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062915/publication.txtobserved ef6bfedfb0d298485e5d7671518ca558...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. |
|---|