OT-2026-000066980
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000066980) never changes.
Identity and time
| Publication number | OT-2026-000066980 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7ee2-a9ba-744b00569461 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066980 |
| Status | PUBLIC |
Content hashes
| Canonical text | a23edbad2179f2ad0543eddd784af9dc19b63e18f93556ea19b643d9d78287a5 |
|---|---|
| Markdown | 222c54bbc6a857c7b6f4e31613294ab6af4fd8cd14749a9a0b32eab2308ad713 |
| Publication page | 4f72925e00f3f6d3599b57979e831dc8a452942de3fa0591cd6a14553df590f4 |
| Manifest | 672f08146037bf5d7b3dc05038d5e74a5a8665fd22c704d55911d26d9ee02a65 |
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 | tcSxBit4Vg8lumJyFe9vb/ArNtOKB8lYgVaxbHLGAd88ZLjwxRxfxlzoSv2kJQ4ch5VXtHNVtlnDnXATr2JpBg== |
| 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
| 2026-09-17T10:32:12.206194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066980observed 4f72925e00f3f6d3599b57979e831dc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:12.188036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066980/manifest.jsonobserved 672f08146037bf5d7b3dc05038d5e74a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:12.170078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066980/publication.mdobserved 222c54bbc6a857c7b6f4e31613294ab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:12.153026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066980/publication.txtobserved a23edbad2179f2ad0543eddd784af9dc...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. |
|---|