OT-2026-000049683
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000049683) never changes.
Identity and time
| Publication number | OT-2026-000049683 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7cf0-bf03-2cacb333d34c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049683 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6fd0749fe282b69aa4ebfdb24141266662c641b56cd0ef1393640579ab2bc1c |
|---|---|
| Markdown | b2e47606db3e593db8a01744d49e572f20942a98d9b1ed6e804a0a47e9642408 |
| Publication page | aed45c8e157bccb86c1d807b2242c8f65fdbdc77848762174fc920407954c764 |
| Manifest | 7a90cf07f0e006fa1f08232bc74503fe779f1d227e2668bb42566fe7b37fb535 |
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 | gfnhtyQANg6HwFfcVTzthlbuwdoja1agOGcQtv8g7V0KeA3HILaTBsELGYuoNVe0jJKyT1LT0qKoSza2WqReCQ== |
| 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
| 2026-09-17T11:02:41.520248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049683observed aed45c8e157bccb86c1d807b2242c8f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:41.502259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049683/manifest.jsonobserved 7a90cf07f0e006fa1f08232bc74503fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:41.481942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049683/publication.mdobserved b2e47606db3e593db8a01744d49e572f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:41.461970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049683/publication.txtobserved d6fd0749fe282b69aa4ebfdb24141266...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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