OT-2026-000040769
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, sustained 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-2026-000040769) never changes.
Identity and time
| Publication number | OT-2026-000040769 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-779c-8ca8-ff453b9f16e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040769 |
| Status | PUBLIC |
Content hashes
| Canonical text | c60d22baff38c83ec6c0a33afa7d0fc95e6ca481d7abb94dd583107f80cb2318 |
|---|---|
| Markdown | f8cfbf9881ca3ae14bcb6fb6f6a5c10b5f15f7d67408bba98aedbc3b5f952aa0 |
| Publication page | b73f2019741ff712b52b5366d3babe451c73f436baf93972236ec8b09bfba234 |
| Manifest | c40fb4c129f9268b331660bb8dbf67fd701b2f53b55dc39186e07b1c9a9c8088 |
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 | C+IkFpzTW7T2cQXLCxNTczx9PbK0Ca4ZjdGf3bcOSin50t/IH0ywyZ+dWlVf9aZfEgnuSWsWxhKI/buqmsH3DQ== |
| 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
| 2026-09-17T11:20:04.199365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040769observed b73f2019741ff712b52b5366d3babe45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:04.182612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040769/manifest.jsonobserved c40fb4c129f9268b331660bb8dbf67fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.164640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040769/publication.mdobserved f8cfbf9881ca3ae14bcb6fb6f6a5c10b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.146105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040769/publication.txtobserved c60d22baff38c83ec6c0a33afa7d0fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.071464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040769observed b73f2019741ff712b52b5366d3babe45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.055216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040769/manifest.jsonobserved c40fb4c129f9268b331660bb8dbf67fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.038746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040769/publication.mdobserved f8cfbf9881ca3ae14bcb6fb6f6a5c10b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.020845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040769/publication.txtobserved c60d22baff38c83ec6c0a33afa7d0fc9...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. |
|---|