OT-2026-000083457
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, 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-2026-000083457) never changes.
Identity and time
| Publication number | OT-2026-000083457 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-79c4-afa2-3b8763f6ce69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083457 |
| Status | PUBLIC |
Content hashes
| Canonical text | c87944d63fe67b3350b2c806decb15d936af9c96d2ce5501cd9272eb6e7a2126 |
|---|---|
| Markdown | 08c0c0ad58c184d03982c692c61f2c27224dd7d35bc6b3582e32f5b66b761e92 |
| Publication page | 98f34719b21ae18ab1a271da307c7866254d1f0c6848018d502a7bebaa0b3dae |
| Manifest | 642ef05c86839ef40682d27a82f4e202d4f62471309eb8ba4da26f4ed456da07 |
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 | KYJ/QETp3HiURqnwGDQgWo8BwLIYgAD6uBhaiU0fmv9J6DK9zwc2kV8C9g+ANo8aoavoquBJNI+CKRy+V/W7BQ== |
| 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
| 2026-09-17T09:57:52.622494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083457observed 98f34719b21ae18ab1a271da307c7866...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:52.604050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083457/manifest.jsonobserved 642ef05c86839ef40682d27a82f4e202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:52.586189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083457/publication.mdobserved 08c0c0ad58c184d03982c692c61f2c27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:52.568887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083457/publication.txtobserved c87944d63fe67b3350b2c806decb15d9...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. |
|---|