OT-2026-000027250
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000027250) never changes.
Identity and time
| Publication number | OT-2026-000027250 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-7a4a-93ea-0fb982f3b50e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e21536ca2973d6e37b9c7af607f1f80548e4d30b42daded60529e257543e515 |
|---|---|
| Markdown | e2b018e27390a403a9b44e6c3760237ba165ab3bf219c9b1a1cace6e5b8f4c51 |
| Publication page | a1b0ed9449f413eef5d943334ac4c974067510c0825fa039bb06b425d0c31e52 |
| Manifest | c772ad6ab3787940405aa2d0e5dc509ee5504413c919629f780faa396ac1cc9c |
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 | 0gEGtK6bf4m38Dk9Yasc8GHLiuHIMIzN9BAiYgzNNd6Dxv94peXpkOho0cOElXoJUQm6NkfEfmoJvPrWH59xBQ== |
| 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
| 2026-09-17T11:42:37.182252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027250observed a1b0ed9449f413eef5d943334ac4c974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:37.165820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027250/manifest.jsonobserved c772ad6ab3787940405aa2d0e5dc509e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:37.150034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027250/publication.mdobserved e2b018e27390a403a9b44e6c3760237b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:37.134107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027250/publication.txtobserved 8e21536ca2973d6e37b9c7af607f1f80...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. |
|---|