OT-2026-000025223
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000025223) never changes.
Identity and time
| Publication number | OT-2026-000025223 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7089-a2f3-7cd30cf6f4a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0edcbc228b23e5dc080b2794302c7bd312b6dc8b913a8d248bd619738a1c660a |
|---|---|
| Markdown | 5f267f13b934aaa5c303aa4336549f63a78d233f119de0222638c1f7975ca431 |
| Publication page | 7dd6df537cc04851c8d2d14754d9ddce2c84595dcc623e3498d4699a1e01fb36 |
| Manifest | ec05510a2b98058b8bf4624878f39b58760ae559b79e127169c46be34afc1a46 |
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 | UCnC8Fnlwjt34uaJqnamKlQg8Z9h9biAw15W7lBPk/KbL9iqBLF7hl6HnBeTMqfNZBjzD5n9esertATAkkVKAA== |
| 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
| 2026-09-17T11:47:13.642148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025223observed 7dd6df537cc04851c8d2d14754d9ddce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:13.624098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025223/manifest.jsonobserved ec05510a2b98058b8bf4624878f39b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:13.605547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025223/publication.mdobserved 5f267f13b934aaa5c303aa4336549f63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:13.588391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025223/publication.txtobserved 0edcbc228b23e5dc080b2794302c7bd3...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. |
|---|