OT-2026-000061559
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000061559) never changes.
Identity and time
| Publication number | OT-2026-000061559 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-717f-9751-f5af15193288 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09f7485e37220d6d2292805b1e61b1acb845256532a9746b9c9ac1e5d67e2a0c |
|---|---|
| Markdown | c0dbcd9c3ce0ab4c4569a8049f11f6ec6f480921ec3a24142fbbbed150a5b070 |
| Publication page | 5ac44bb1f8ed98be9ce26e446788f6850c6688597f81ac78cb5781e294f3b9fd |
| Manifest | ff4ce50ba4aaf4249f6294e2c7d2425e88a0f7763a9085e1dfb11e90a4c445e9 |
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 | a1wND8lvbRwC/w4TYqjBvbfqocPEM8VNtFLz1PezYVOtB3ezqk+hdxMPSRDFw4gcBoqaDxbW/xNogbPK7TFYCw== |
| 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
| 2026-09-17T10:41:28.378295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061559observed 5ac44bb1f8ed98be9ce26e446788f685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:28.358619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061559/manifest.jsonobserved ff4ce50ba4aaf4249f6294e2c7d2425e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:28.338816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061559/publication.mdobserved c0dbcd9c3ce0ab4c4569a8049f11f6ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:28.319901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061559/publication.txtobserved 09f7485e37220d6d2292805b1e61b1ac...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. |
|---|