OT-2026-000083666
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000083666) never changes.
Identity and time
| Publication number | OT-2026-000083666 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7e68-b647-863acf96a3cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083666 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8788a1b224997ffe3e6bc8dd473b4f9c78213f1e8f51f5fb3e3e762200b6b324 |
|---|---|
| Markdown | ddc9988bbccce5b3d3b0014f80f35a362c6f9ba3f218669f001d0c544f80fcd3 |
| Publication page | fdd643e797bc393ccc4f23c9dadf150ac35b1cc1aa52fdea02eac759964239ef |
| Manifest | 8e3c855852632d678c3ef5ad9bddb1388e5b888d638c096e558416da03a8f7a7 |
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 | zc2eNin8QpRnaS2TbAijOcFLfZGf9xo6+nzK5KnC3FppHIrgHwAV5nj191gjPuhfsZAK2HhuReBmlOMGf5/yAQ== |
| 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
| 2026-09-17T09:57:17.276472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083666observed fdd643e797bc393ccc4f23c9dadf150a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:17.259492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083666/manifest.jsonobserved 8e3c855852632d678c3ef5ad9bddb138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:17.241053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083666/publication.mdobserved ddc9988bbccce5b3d3b0014f80f35a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:17.224879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083666/publication.txtobserved 8788a1b224997ffe3e6bc8dd473b4f9c...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. |
|---|