OT-2026-000020270
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000020270) never changes.
Identity and time
| Publication number | OT-2026-000020270 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-7367-bc2d-0a0757b61dad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 165c45061b75eedaa02bf00d2813626a2eef98b58ed5c2aa73ca8ba376a782d2 |
|---|---|
| Markdown | 250ff1fc233da30accce29a04d83a62758227e3750080af05d881ef8a1a6bd14 |
| Publication page | dc21c181d21536241de0003aeb5b445108a258ae680982cdad0ae99d174329c3 |
| Manifest | 1b8be20bbc58856fa418ad50be28122d777c94511f3ef16c49648681069b663d |
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 | w6bb42jb0YsK4ANM07QhfCtCgBeC/UP1INQeEnKLGbSkb94im7YGa25ib5w2tZ8yCj/GwB+dXKih9mS/SVG+CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:56:37.183685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020270observed dc21c181d21536241de0003aeb5b4451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:37.166195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020270/manifest.jsonobserved 1b8be20bbc58856fa418ad50be28122d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:37.147290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020270/publication.mdobserved 250ff1fc233da30accce29a04d83a627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:37.130038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020270/publication.txtobserved 165c45061b75eedaa02bf00d2813626a...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. |
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