OT-2026-000026261
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000026261) never changes.
Identity and time
| Publication number | OT-2026-000026261 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a5-7a4b-bdfd-56c59bb16acb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 748370e28c087485691ea4da81b65d310362829eb555fbb08fb7262362f23f5e |
|---|---|
| Markdown | 7a1a3b3ab5e5757f737c1cc63406c62ad7ab9ab32213283a167b6fb8545df51e |
| Publication page | 6756c3d8ac455bbaae70f14369ca18ce454154e1be7d2229683ed29846d93367 |
| Manifest | 318695b8074a13efe3e8f7e32ddbcece9f3f7d428c84129ba77aa0fc0c0f3e7d |
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 | 8WvslRFZIQmLitpTf01tf3qbHud0S4DuOpHuhV58x7tCrwctgZpRlFhNkuceHAMcRHwhtmNVcwaiPWf0A26qAQ== |
| 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
| 2026-09-17T11:44:12.313915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026261observed 6756c3d8ac455bbaae70f14369ca18ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:12.298379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026261/manifest.jsonobserved 318695b8074a13efe3e8f7e32ddbcece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:12.280710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026261/publication.mdobserved 7a1a3b3ab5e5757f737c1cc63406c62a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:12.265524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026261/publication.txtobserved 748370e28c087485691ea4da81b65d31...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. |
|---|