OT-2026-000047925
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000047925) never changes.
Identity and time
| Publication number | OT-2026-000047925 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7a85-85a5-8eac860a7790 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7043dca3c36895c533ee23d1330646fe626c0aeae67291c4752835b009dd8ac3 |
|---|---|
| Markdown | 217242ebd37d353ffdace235879591c4b06cd8020b6cb214a128b0be3919764f |
| Publication page | 605939f6a4577a7ddf329a898a56d459a58d99673c485cb8118bccda592a5721 |
| Manifest | 6a4f9e7f16c3318b627471ecadbc4209f337d392045c53dfc4fc79d8fa3ce456 |
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 | EzVTmYh0xm7uf04i6xT93/9/AAfuIQc2wThlewogz8gwfUEjVjDTAbuC0gDg2HYRudkWvo8BHc2GeRt+GaXzBw== |
| 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
| 2026-09-17T11:05:52.945836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047925observed 605939f6a4577a7ddf329a898a56d459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:52.927374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047925/manifest.jsonobserved 6a4f9e7f16c3318b627471ecadbc4209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:52.905830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047925/publication.mdobserved 217242ebd37d353ffdace235879591c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:52.885441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047925/publication.txtobserved 7043dca3c36895c533ee23d1330646fe...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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