OT-2026-000051716
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051716) never changes.
Identity and time
| Publication number | OT-2026-000051716 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7453-abd5-de5bb9112126 · 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-2026-000051716 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2c8ef95e2a9d7810bdb133b8c72d8a505c99b09e7441fd9d78a749bf469da82 |
|---|---|
| Markdown | 4a76dfa09611bf1a38cd507e0ce1e98c284fd292b8a33458b6abbc7f6cea13bb |
| Publication page | 74d5bd3bca352defacc4d34ba73094d0bbcb3cbde913594d38f469e55578ea8f |
| Manifest | a94b09bb9610fbaa3daa764da5ceb480a34f15206694cbe834ee4a4e263728b3 |
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 | s/j+qJSF8SWeZonE9R+YVW/HI2BWs++qNkWBCXw4BnXH07vM7FBU74cptu6ew17O9AyVBAcU87Nr25p7zvzyDA== |
| 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
| 2026-09-17T10:58:36.096609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051716observed 74d5bd3bca352defacc4d34ba73094d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:36.076339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051716/manifest.jsonobserved a94b09bb9610fbaa3daa764da5ceb480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:36.057152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051716/publication.mdobserved 4a76dfa09611bf1a38cd507e0ce1e98c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:36.038278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051716/publication.txtobserved f2c8ef95e2a9d7810bdb133b8c72d8a5...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. |
|---|