OT-2026-000080427
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, sustained blow-off before set-down, on a tool changer
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-2026-000080427) never changes.
Identity and time
| Publication number | OT-2026-000080427 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7e34-881e-85cffec8673b · 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-2026-000080427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96b742ac67ab189b5f3f39985a8b2b2a39d1f0ef2923acf73936c3c16fde85e8 |
|---|---|
| Markdown | b6c1efe3e94ae5b1f4bfd0815d8540ed4aa3e9d13feeffa4a344407fbdd41a21 |
| Publication page | 59ec8994a91a67f99c1beb30a428c3e67da19503b0e741651aaa911e593b4cbd |
| Manifest | a86c13f361471f629e8becdf5622a479325a0ef18d9a1f4638da763bc384084b |
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 | 289QIKddgnkCDr6VJkg+KW8kq5qKtb6/eO1oeojvC950Pl+F/wKhAcr0k3NjtRjtaje1Wws7JfcaTcXFY91fBw== |
| 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
| 2026-09-17T10:02:56.189217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080427observed 59ec8994a91a67f99c1beb30a428c3e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:56.169193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080427/manifest.jsonobserved a86c13f361471f629e8becdf5622a479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:56.150897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080427/publication.mdobserved b6c1efe3e94ae5b1f4bfd0815d8540ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:56.131908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080427/publication.txtobserved 96b742ac67ab189b5f3f39985a8b2b2a...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. |
|---|