OT-2026-000062071
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000062071) never changes.
Identity and time
| Publication number | OT-2026-000062071 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8b0-7e34-b4d2-91fb7e31ea94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68336865ee9e395ab72bbd96d87379ed93259b78cbba15cdcce18a85d2cdbe30 |
|---|---|
| Markdown | 4d335c681e6d3671222b16f5528c51c76ad4415060706b0e1daefcda5ea08fff |
| Publication page | 987b8c4d2ec62fba051c6e14cbd5c092727b3ab781e5307455a1933e1a741e4a |
| Manifest | ea31b918e17060d64e5c2b209699aafca0959ae487ec4410ba61d4209f9ff435 |
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 | Z78Pf30Zewya25/K+rW30imrXhu4fWpuynt4tLBgXiZaEq0+Uy3BRzNMnN7YN/MH0Gf/MyGNSAmZs7/KhvC5AQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:07.198396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062071observed 987b8c4d2ec62fba051c6e14cbd5c092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:07.179430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062071/manifest.jsonobserved ea31b918e17060d64e5c2b209699aafc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:07.161971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062071/publication.mdobserved 4d335c681e6d3671222b16f5528c51c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:07.144739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062071/publication.txtobserved 68336865ee9e395ab72bbd96d87379ed...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. |
|---|