OT-2026-000075619
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, pulsed 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-2026-000075619) never changes.
Identity and time
| Publication number | OT-2026-000075619 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7fb1-bce7-89f2ca58325b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075619 |
| Status | PUBLIC |
Content hashes
| Canonical text | c75f78b1e6f59a92619d35dc56edf39e22dca44713ba219331aab4e987dafd41 |
|---|---|
| Markdown | f933bd8392b0df294a35c2256b291e9d5294615af8bde95641d423134ae9f542 |
| Publication page | f196c73337c2d6d1af8506e70a70961658c3b5a7b5fcee0de665fcf95ce51bed |
| Manifest | f23a0c6bdf8435304eff23f9f77898612518d059e91d5c9c651bbc6a9cc0ff81 |
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 | nzVJ87rULtqt9dWyIY0sHsy/ZyFLyqx4nUCKLkn7OAJxg0D58eEoc86sKcnC7/V8pykD632ob+bs72d7/I6NCQ== |
| 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
| 2026-09-17T10:13:19.705893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075619observed f196c73337c2d6d1af8506e70a709616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:19.564455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075619/manifest.jsonobserved f23a0c6bdf8435304eff23f9f7789861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:19.543851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075619/publication.mdobserved f933bd8392b0df294a35c2256b291e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:19.513136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075619/publication.txtobserved c75f78b1e6f59a92619d35dc56edf39e...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. |
|---|