OT-2026-000068860
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000068860) never changes.
Identity and time
| Publication number | OT-2026-000068860 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-72dc-b60b-c4daaeac90c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85d13b6292f8d6749bdba95d5d38b05767b6dc14f72ef69d572a2c02059ba10a |
|---|---|
| Markdown | 7acdce6491d7487608901e254900e1f16268259938248d90e1caf4a9bae917a0 |
| Publication page | fe4e921bf0acbd85002f303059a527e930b311c0ad62cb9206b2e2a70c6a0193 |
| Manifest | 7ce0b765c43b086a67fc2b642ea79a7ec74fe55d89c515a7aca16811dac47f1a |
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 | Co2Sb9h3CAz3g9V+HdmZmUZ8qYkRAgY68u1R5wp++pB+aWW17kp8gBU8QRuAlL5x0I0I4BT84PtCEn/1ol5OCw== |
| 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
| 2026-09-17T10:28:40.431543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068860observed fe4e921bf0acbd85002f303059a527e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:40.415304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068860/manifest.jsonobserved 7ce0b765c43b086a67fc2b642ea79a7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:40.396417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068860/publication.mdobserved 7acdce6491d7487608901e254900e1f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:40.379507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068860/publication.txtobserved 85d13b6292f8d6749bdba95d5d38b057...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. |
|---|