OT-2026-000057473
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000057473) never changes.
Identity and time
| Publication number | OT-2026-000057473 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-7a09-9311-7fbebd0f5d3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93db90a7d88f52339f540625c0939c1008af18416f5d3044ed446d337619b87f |
|---|---|
| Markdown | 4ab4673f8626ae70edc2b94f8b52dfd631265fd95619d1bb4c509b897c01c304 |
| Publication page | 1cd66787de7512c2cb3d67f10e10ef1f1d8a9c2cc11494cf430ce8a687542bd2 |
| Manifest | fd98affac7839496a5fd430b0d68dc0075f6d6bc4a019db8bb9e3976747f6196 |
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 | 9n5D8tz28CMhOjXD7FDhRU2vWcOFfOdYHvugTikFGDMY1DhXU/7V7V021I3sI0u2FJF72IarWwTDmuiQPRS6CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:59.516198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057473observed 1cd66787de7512c2cb3d67f10e10ef1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:59.497205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057473/manifest.jsonobserved fd98affac7839496a5fd430b0d68dc00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:59.477225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057473/publication.mdobserved 4ab4673f8626ae70edc2b94f8b52dfd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:59.458981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057473/publication.txtobserved 93db90a7d88f52339f540625c0939c10...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. |
|---|