OT-2026-000099572
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000099572) never changes.
Identity and time
| Publication number | OT-2026-000099572 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c975-70eb-8c14-499352297cf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099572 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca8c8761c71403b09d15fbb31e9df9fe56be8c947996b2b12b21bf9b74ee1655 |
|---|---|
| Markdown | f3fcf147c36511d4ad74a0d69acfb47813b6868ab5ff21e3d159a7fe9d247ff5 |
| Publication page | 152ae8b17db2ef115c471e24f0d80c0c2b0416e7f43393c8b2d48962111b866b |
| Manifest | 5230eee938aa216b44bffa9f9cfa46865b813f2a2dd5db6a32fe8c2a6caab253 |
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 | K55sV4eZy65Zp9qfLEO+Wkb0Iy4GiIqek7rr4BewMRkhzjhBa+UZj3fioy2+p6rBfQGxg7xQ8tQfF5M9GEiuDQ== |
| 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
| 2026-09-17T09:29:29.355007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099572observed 152ae8b17db2ef115c471e24f0d80c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:29.336461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099572/manifest.jsonobserved 5230eee938aa216b44bffa9f9cfa4686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:29.318094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099572/publication.mdobserved f3fcf147c36511d4ad74a0d69acfb478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:29.299964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099572/publication.txtobserved ca8c8761c71403b09d15fbb31e9df9fe...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. |
|---|