OT-2026-000056837
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented before set-down
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-2026-000056837) never changes.
Identity and time
| Publication number | OT-2026-000056837 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-780b-84a6-01ff2dd74b02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f2d8dae1a37b0546a0e775c62e3036e85e67a67abd0306acbf6400d37fa0620 |
|---|---|
| Markdown | ba4b1262248eef64d21b0d55242fe1c6bf48aadb41854c971aec670feec9d849 |
| Publication page | 9daa1a4b15720bc2bc150f978f954ba17a633f50fc77732151f2590531ea8492 |
| Manifest | 9ae37495e225339823f1d539c17308edc3eee3e9e5526a94348e60a2b8a88360 |
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 | /JYOgm51MjDIlqZ3p93hrtd4xlM3j1Oe79Zvm004YgEj7u1Q6ayCt+J36tOqqX5iYacUhVzwezEO18WsPxxgBA== |
| 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
| 2026-09-17T10:50:20.007460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056837observed 9daa1a4b15720bc2bc150f978f954ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:19.989792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056837/manifest.jsonobserved 9ae37495e225339823f1d539c17308ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:19.973698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056837/publication.mdobserved ba4b1262248eef64d21b0d55242fe1c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:19.955160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056837/publication.txtobserved 9f2d8dae1a37b0546a0e775c62e3036e...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. |
|---|