OT-2026-000028046
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000028046) never changes.
Identity and time
| Publication number | OT-2026-000028046 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7ab8-9805-59f0792cc9ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028046 |
| Status | PUBLIC |
Content hashes
| Canonical text | 937cb9df9cc30130905436de97f30fc7d9a6418e2a2e2ac4be478664b174848a |
|---|---|
| Markdown | e82c82b784d23be91072df90c800785e49be9b06d3c4783e38602cf4c2e17df4 |
| Publication page | c4518d99edfb932c7ca13b44c7f2022028e99328f72f65cf10777db5d64b9f11 |
| Manifest | c861149d05f42299bd415ec322aacb414d8648b93c06ce683a894cdc76189fbf |
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 | Yu/wXgGKXiiKMUudtke/Gk8LzQsAFk9R1dqnoQdNXfQKVJEiyyA1Yrt+gQUxfbPD4gSMYbOHXFfRb/FoQpqkAA== |
| 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
| 2026-09-17T11:42:22.611007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028046observed c4518d99edfb932c7ca13b44c7f20220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:22.593732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028046/manifest.jsonobserved c861149d05f42299bd415ec322aacb41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:22.576700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028046/publication.mdobserved e82c82b784d23be91072df90c800785e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:22.560128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028046/publication.txtobserved 937cb9df9cc30130905436de97f30fc7...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. |
|---|