OT-2026-000045404
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000045404) never changes.
Identity and time
| Publication number | OT-2026-000045404 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76c-7a51-953b-4a3ac2efd12f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045404 |
| Status | PUBLIC |
Content hashes
| Canonical text | b841757334bc82bcaabeaad11c6c99329ecc4685d99fd023462f2e4b561c0dce |
|---|---|
| Markdown | e32a64d6512cbf680629b3cef2c5935fb9271945258866a27d2228467295b492 |
| Publication page | 6dc2bf9eb37fab639e57f9f268150c67658326b50d97e81d4a54d275b6bf939f |
| Manifest | 7c299db11d3f0d3ac45b0c515c0307f3244c9f8e70e16a2b5f0383918f8db732 |
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 | KFnN10XECQqoBBH7WA1ysQcX99uLZsGVoL3GIzNmHMKmlBwdAhvF08C7gFUl0NzLhGnuTT6GVktT5zjUeOEPBg== |
| 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
| 2026-09-17T11:10:41.519448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045404observed 6dc2bf9eb37fab639e57f9f268150c67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:41.501568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045404/manifest.jsonobserved 7c299db11d3f0d3ac45b0c515c0307f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:41.481841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045404/publication.mdobserved e32a64d6512cbf680629b3cef2c5935f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:41.461939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045404/publication.txtobserved b841757334bc82bcaabeaad11c6c9932...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. |
|---|