OT-2026-000059256
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000059256) never changes.
Identity and time
| Publication number | OT-2026-000059256 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-7f94-a9db-7cadbd25b3b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d5947da26ea3edfb1a8974a1cfae5f97b01ec1e12494740ccb2e4c7b941efe9 |
|---|---|
| Markdown | 5070434bf2a082c91bd606d081755c8e671339166a10d6f5677c623dc14467af |
| Publication page | 7dedf1e654444ee01e5b66e999299a0c132899ea9f9c13548d8cd087781d8e49 |
| Manifest | cf0f3e9e4053a2f5609f9ff3628a2d38e77ae60a90dfe829c03f41a4e7e48108 |
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 | 36TGri2ITLZaAywH8ciXLtbXJF4G/hYkXfJGhWRwryGUgWcOObXCA2CbVw0QpxQ4GRoNFUik325Pg33rLj8FBA== |
| 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
| 2026-09-17T10:45:48.141325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059256observed 7dedf1e654444ee01e5b66e999299a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:48.124165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059256/manifest.jsonobserved cf0f3e9e4053a2f5609f9ff3628a2d38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:48.107747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059256/publication.mdobserved 5070434bf2a082c91bd606d081755c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:48.090973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059256/publication.txtobserved 3d5947da26ea3edfb1a8974a1cfae5f9...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. |
|---|