OT-2026-000030489
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000030489) never changes.
Identity and time
| Publication number | OT-2026-000030489 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7a6f-b340-70a1293ddd7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c15ad4e0c5011b50b35ee058ff80f1c892f1e0873f577efc72e5942d22a58d9 |
|---|---|
| Markdown | 6d90b77a5879cb77c8ee5333306a21facc0f021ce874d72a3106a97ff43e0f41 |
| Publication page | 12a339f53ca7afa60a011ce4002714f8d3bf748eca3f7bbaf1b0c44862f3eb72 |
| Manifest | 3192e370260ab915a837a31ef60705120e5222244907505492de08034e604f69 |
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 | CYbZ9oljdk3hGirYuSIJHlUcKvDQaIRhI1NjlMTVaCjkZALBv7x0WCAD9k5N+NvbfAeNcWKhJIIJ4D/28vdCAQ== |
| 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
| 2026-09-17T11:38:20.592843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030489observed 12a339f53ca7afa60a011ce4002714f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:20.574076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030489/manifest.jsonobserved 3192e370260ab915a837a31ef6070512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:20.555157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030489/publication.mdobserved 6d90b77a5879cb77c8ee5333306a21fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:20.530374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030489/publication.txtobserved 4c15ad4e0c5011b50b35ee058ff80f1c...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. |
|---|