OT-2026-000038909
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000038909) never changes.
Identity and time
| Publication number | OT-2026-000038909 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7c7a-ba35-4451aaa9ab15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 996549bd1f81767d5c0941af343edd3df33673feba726101e21c28b2267c3614 |
|---|---|
| Markdown | c03d35923cd8a68c3521891e401d263f4c1ed2261bb0ceba23c854a70bce1d75 |
| Publication page | 7e206880caedebeafea47667cb19c2451fbdc55d11f9d4147d863f850829438b |
| Manifest | 88a87b7b619ceab54c9fe15a250ab06275e2353de1182ee75ea77b0d63b5edcd |
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 | vZ7IfJ3wQKhpfkmF3IBfQ03dqcvCExCldztuau6514j4lHvm7kNmI92k1bQf7Enz9cT+Hb0c2TLZcAMyzi0DDg== |
| 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
| 2026-09-17T11:21:34.887614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038909observed 7e206880caedebeafea47667cb19c245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:34.870339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038909/manifest.jsonobserved 88a87b7b619ceab54c9fe15a250ab062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:34.852190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038909/publication.mdobserved c03d35923cd8a68c3521891e401d263f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:34.832914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038909/publication.txtobserved 996549bd1f81767d5c0941af343edd3d...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. |
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