OT-2026-000080457
Publication integrity record
Four 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-2026-000080457) never changes.
Identity and time
| Publication number | OT-2026-000080457 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7ce8-8a74-42104acaca7f · 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-2026-000080457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1876a6f1c0dc924bc481d822073050080226712fa72a10c0dd4f95cc77aa4eda |
|---|---|
| Markdown | 54d8560939f3513d601a52e7aa561ba3b08b9041b08b4d2dadbfb35bcfe93bd5 |
| Publication page | d74d761c65505f87641d93f5c9577300466aa3e42e015d4af30f7eca31bb99e5 |
| Manifest | 10d4cad84151cf699519c6a9a1a951926095f206efe4304500bdbe828c22cf60 |
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 | IGVW9PvGVGVVLms20oRrsYEo26s3lGeJbHPNAtnLXN1AViE7ryLn7YMeNA1XS+P6TP4g8v7bEwv7XqcPorK3AQ== |
| 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
| 2026-09-17T10:02:58.573465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080457observed d74d761c65505f87641d93f5c9577300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:58.554270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080457/manifest.jsonobserved 10d4cad84151cf699519c6a9a1a95192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:58.531719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080457/publication.mdobserved 54d8560939f3513d601a52e7aa561ba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:58.514048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080457/publication.txtobserved 1876a6f1c0dc924bc481d82207305008...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. |
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