OT-2026-000005520
Publication integrity record
Vacuum cup gripper, per zone isolation, four outlet manifold, ejector fed, 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-2026-000005520) never changes.
Identity and time
| Publication number | OT-2026-000005520 · never reused |
|---|---|
| Internal UUID | 01a0a93b-bf4e-7b5d-96ea-ff5d1d264ffe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:01:00.241669Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 315676a681ecdc01068d6db06a3aa32605257d65132da8b1a4d6f7b8e88e2180 |
|---|---|
| Markdown | b8c71a75d9965764e91952b68c4457132c39c355720bb266a5fa9df0fd23b04f |
| Publication page | 95d3936430565f21ad918157def9306113f1579c4bf389865dd40f09dded4b2b |
| Manifest | 0f6290faeae4767cf6623317ed81c7e8849a972066d9c6e8a7bf78a706d10932 |
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 | xmrvj5+Fq37CZZGveDUfGoLykzXzo64JHLljZoamqHNMcbC2gUGRc2XoWvjVgmKac6QYZ6hLHPSKwXuCxGoLBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:31.123134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005520observed 95d3936430565f21ad918157def93061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:30.984893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005520/manifest.jsonobserved 0f6290faeae4767cf6623317ed81c7e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:30.968423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005520/publication.mdobserved b8c71a75d9965764e91952b68c445713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:30.955607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005520/publication.txtobserved 315676a681ecdc01068d6db06a3aa326...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. |
|---|