OT-2026-000069722
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000069722) never changes.
Identity and time
| Publication number | OT-2026-000069722 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185e-7fb5-8ed6-87f2605cd67a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 081feacd8b5fdabac031e766535f59610520fafc59945a933196992013f18e25 |
|---|---|
| Markdown | 5081471795e607f09d0c9afb6df3218d7bf9b063b843940ca221b6e2cc82eae6 |
| Publication page | c8c41de4a620238c98cc6f721ef922d30bea17c6814552b93695112426f59923 |
| Manifest | 5839fd76d2d4ba11b817fd982a82bfba94f5cfcd38ed9379ca8ab571d1b57c7d |
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 | hBkHFBYOvV0XoXdc3fW+BAo7wJC4uD8Q9tPUsMp7mybVZr82AyNCpQdIsQzJQuR/O1OreapY285//FDHiOaaDg== |
| 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
| 2026-09-17T10:26:31.837180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069722observed c8c41de4a620238c98cc6f721ef922d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:31.818816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069722/manifest.jsonobserved 5839fd76d2d4ba11b817fd982a82bfba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:31.801878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069722/publication.mdobserved 5081471795e607f09d0c9afb6df3218d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:31.785224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069722/publication.txtobserved 081feacd8b5fdabac031e766535f5961...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. |
|---|