OT-2026-000079725
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single 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-2026-000079725) never changes.
Identity and time
| Publication number | OT-2026-000079725 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7062-84fc-9cb20ca747b8 · 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-2026-000079725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 599fee125fc0f5a1e0d138b6a12890c26537195df29bb1c94b596e73b5c9f3a2 |
|---|---|
| Markdown | 8ef44e97bb373b1544867ece1c33c7ca85dc610b696bf3a4ac32f58a1e3a7454 |
| Publication page | 6c3617d2d61ff3df3a660f7c332f7aef1b289444d1b0a0b217c6e274d3bc7ca0 |
| Manifest | fe0db8a0091ce5fa1851ec48dfdc3e9827e54f12d89d0e1130d45533e54a3353 |
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 | D9uLsFPhz+bsYc5f6kXvhWsTBqWEKV2bp07VFNrStwqeweLIaN6cmUKCxBtp73TQvyjOPexsso0bp7OFkt8tBA== |
| 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
| 2026-09-17T10:03:35.290709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079725observed 6c3617d2d61ff3df3a660f7c332f7aef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:35.272328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079725/manifest.jsonobserved fe0db8a0091ce5fa1851ec48dfdc3e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.254588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079725/publication.mdobserved 8ef44e97bb373b1544867ece1c33c7ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.236794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079725/publication.txtobserved 599fee125fc0f5a1e0d138b6a12890c2...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. |
|---|