OT-2026-000079909
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000079909) never changes.
Identity and time
| Publication number | OT-2026-000079909 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-77c9-8a66-83a56b2c922e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079909 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc3d587f66685830bc9fb41db5d61becdc54f7c5c2d9b99de8c1a90c9fb088bb |
|---|---|
| Markdown | 3a92530d6dbd10b1e766b0799c431b7118ca7911933820e7bb963476fd00ef58 |
| Publication page | ea460d2417e62e41dacb4c7a4947e128455f8aa17fb871c6327eefea1f83ab0e |
| Manifest | 791ff0b20eb6b4c865345af949adb0a17d656e434a67a1860753be78837ce540 |
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 | pYVI/Y3Dt/L9hnA957UO9/hreshO4nTVv0fb/UCcEY/zTuIHHwQSAGLjb0YJCNnZvTgz5TYvDbT+gVWyxOeqDw== |
| 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
| 2026-09-17T10:03:48.474351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079909observed ea460d2417e62e41dacb4c7a4947e128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:48.455639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079909/manifest.jsonobserved 791ff0b20eb6b4c865345af949adb0a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:48.436743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079909/publication.mdobserved 3a92530d6dbd10b1e766b0799c431b71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:48.418904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079909/publication.txtobserved fc3d587f66685830bc9fb41db5d61bec...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. |
|---|