OT-2026-000051859
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000051859) never changes.
Identity and time
| Publication number | OT-2026-000051859 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7556-9c0e-9c6219dd91a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051859 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef4542c6ab3903ed15d6361f482fed1bee372dd34f2e74a1bc5c928f9d491420 |
|---|---|
| Markdown | 64eb50a20cf6693f41717006dfdd5681364a32bea90d5e27c815dcb5150d4b99 |
| Publication page | d7fb49ec92ca17d6e21397ccaf21d6c85e64a104b2cc9aa3c5478e81a6225027 |
| Manifest | 23d69f921bbc1115b5b02c37e7af6eb40ecf342df01e8293657aa20641145dfe |
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 | O9SVIdruUvtmAHVIWyCE11Xfj5oA8SvMJRy1GtMPywjfbG5kmuRAjQaPwRTVUfU7oq9eN2lBE8rx/5FrzqeEDg== |
| 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
| 2026-09-17T10:58:47.522079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051859observed d7fb49ec92ca17d6e21397ccaf21d6c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:47.504924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051859/manifest.jsonobserved 23d69f921bbc1115b5b02c37e7af6eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:47.487447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051859/publication.mdobserved 64eb50a20cf6693f41717006dfdd5681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:47.469888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051859/publication.txtobserved ef4542c6ab3903ed15d6361f482fed1b...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. |
|---|