OT-2026-000054864
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000054864) never changes.
Identity and time
| Publication number | OT-2026-000054864 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7955-8b31-108cb2327f28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054864 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbd3cfbd2b8331627e92948d48305d5377abf2e122ce68ac4e87acec82357754 |
|---|---|
| Markdown | f632d69aa5c45373fd4ad7a80c24b0f2abc99205372e0e5b19b09611c3cbb5a0 |
| Publication page | 746c716df4d250bb7c2322de72a6132fd5da79ac5404b73e1eeded7365fc722a |
| Manifest | f289988a18aa2c4628f889f3dfdbcf8881fe68321595f9bbf3df6b85ae1e604f |
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 | SEjkw2XxxovCapqDIR+srPl80Byqy5+UToCzymPF66m/D17REzxnPHnyXPuSdjS+FciMo1xBYSK8qD9243nYCQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:05.090126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054864observed 746c716df4d250bb7c2322de72a6132f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:05.072788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054864/manifest.jsonobserved f289988a18aa2c4628f889f3dfdbcf88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:05.054639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054864/publication.mdobserved f632d69aa5c45373fd4ad7a80c24b0f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:05.038574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054864/publication.txtobserved fbd3cfbd2b8331627e92948d48305d53...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. |
|---|