OT-2026-000054868
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000054868) never changes.
Identity and time
| Publication number | OT-2026-000054868 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-728a-adee-4e047c2accbc · 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-2026-000054868 |
| Status | PUBLIC |
Content hashes
| Canonical text | f528ec5f8283f2abebe77774aad6ee970f648eb09c493007430e2c7527fea354 |
|---|---|
| Markdown | fe535c0a4b80f8f76bbea9d2f782cb5c29d7436e3aea716b1b1ad58fc37eec88 |
| Publication page | ba747eeed24b4e732d3fcb25af47d35b15397d49a2d0727b229636574722d362 |
| Manifest | 971f16443a8e3b48632d82f30afd3283b6abe413f08434170b187c15f7522c82 |
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 | m1vEH2nKDENHSgU3B4H3oKnNlOLagS4OwmGNXIcltio55ok2dak46t4gZFULmlvlxlaXErkriboZwI7/3Z5oAQ== |
| 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
| 2026-09-17T10:54:05.467760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054868observed ba747eeed24b4e732d3fcb25af47d35b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:05.451152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054868/manifest.jsonobserved 971f16443a8e3b48632d82f30afd3283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:05.433879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054868/publication.mdobserved fe535c0a4b80f8f76bbea9d2f782cb5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:05.415160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054868/publication.txtobserved f528ec5f8283f2abebe77774aad6ee97...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. |
|---|