OT-2026-000080239
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000080239) never changes.
Identity and time
| Publication number | OT-2026-000080239 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-77af-bd3d-1336e0bbdd48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90386c0e924042b93970892541b4da318a38641a63622cf157b6a5b395cdfded |
|---|---|
| Markdown | 909a7940fde245bec33e6db143c0267587e661a3399b3d2c97a4f7af76e759d8 |
| Publication page | ee9852f0af7592bc3927a483f8910a14a80bca15f6000315e64921327bc17036 |
| Manifest | 4a0d8d6bcfa4c26ee9c146da53ecefa9574fcbd862f5fe7d2a77f5a5c34fbdd6 |
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 | UAPcN8UbXnQo7yjWk92ypu3zPM9yp8OhZKRVsIiBzfA/H9i0le8AS5FuveBMnpBD6eaW1NdSDWN71VrJ062fDA== |
| 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
| 2026-09-17T10:02:41.843834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080239observed ee9852f0af7592bc3927a483f8910a14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:41.826316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080239/manifest.jsonobserved 4a0d8d6bcfa4c26ee9c146da53ecefa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:41.808716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080239/publication.mdobserved 909a7940fde245bec33e6db143c02675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:41.789722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080239/publication.txtobserved 90386c0e924042b93970892541b4da31...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. |
|---|