OT-2026-000084400
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, sustained 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-2026-000084400) never changes.
Identity and time
| Publication number | OT-2026-000084400 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-7637-9aa2-8fbfb8331910 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 711bdfa7bf28ce18759cf7afa02fa37f6c467f81d452879070706239f0ca14c3 |
|---|---|
| Markdown | 6eac5f274768cc201931dd0eddb012cc11071d5e7fc9795d5296bd7c3297252a |
| Publication page | d4255b8285fe2f459efa57611cd4afe48d122beae78f038a9a012a701d56c2f0 |
| Manifest | 212381cfcbfacfa5cf97e7e1953cbf4ef2ba2b5d853326f20980f28b0c4c1975 |
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 | gGJVBpN3RvnFsGb2h52EfNe3lmqx5g19wrBEycALBAt1Tu6XhbRp/sV+IYKRhj3V5gRzvRx6aH3kqlUcSeAZCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:20.728662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084400observed d4255b8285fe2f459efa57611cd4afe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:20.710007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084400/manifest.jsonobserved 212381cfcbfacfa5cf97e7e1953cbf4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:20.693328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084400/publication.mdobserved 6eac5f274768cc201931dd0eddb012cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:20.675992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084400/publication.txtobserved 711bdfa7bf28ce18759cf7afa02fa37f...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. |
|---|