OT-2026-000087404
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000087404) never changes.
Identity and time
| Publication number | OT-2026-000087404 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7a96-9cad-9e9b5e706995 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f09446bb2bdd9ef59da242ca84226d7b0fd2da573a7ade180de11aea4583ed0 |
|---|---|
| Markdown | 8bf4f9d2d767bc155542f54f107d72ef0c542c4ee6d99914cd081af7d0849136 |
| Publication page | b3e59f69b229f3768acc13ca640cae60049a34a77a479245a2fc02adeee671c4 |
| Manifest | bcec0c227146a1797b170041a7c3d17b5442aa49ceaa466fa3949cfe1a608c9a |
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 | R8M867hLL8+Ncc0uzZ0yY5AwhfbyB2beMrw0S5Upa+lWo5NOOqVaC6MOhMtsiN36z4NaPcvz5/36yUixAXIqDQ== |
| 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
| 2026-09-17T09:50:43.115382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087404observed b3e59f69b229f3768acc13ca640cae60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:43.098301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087404/manifest.jsonobserved bcec0c227146a1797b170041a7c3d17b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:43.080044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087404/publication.mdobserved 8bf4f9d2d767bc155542f54f107d72ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:43.036658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087404/publication.txtobserved 5f09446bb2bdd9ef59da242ca84226d7...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. |
|---|