OT-2026-000046847
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000046847) never changes.
Identity and time
| Publication number | OT-2026-000046847 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f5-7796-8c41-6d3d46d1ac0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046847 |
| Status | PUBLIC |
Content hashes
| Canonical text | d79fb4a1721660a6acef895a4187d2d550cf7ae540fe32169534d486e5ec3fc6 |
|---|---|
| Markdown | b11c9817436f6c69dd90c7c3300b1d971e84b917822bb38100c49334c1c510e5 |
| Publication page | d189a5d584d9ffcc435f9f8474c7f293a3e5ee1f1e1c8a272121c4f06bf251ec |
| Manifest | 72ca9fdbf450d3e775fde89e0c2deed11b9e4e57cecb334394b99d6d032e74b1 |
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 | YSdXk5QkGpBjh/gpWlKDsV5KWID4ZuXNBnDSddOJD8lJFr2H1y+XgiD1x7f693KqrFFWgyI8qa1bG8PbTTSsBg== |
| 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
| 2026-09-17T11:06:56.851167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046847observed d189a5d584d9ffcc435f9f8474c7f293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:56.834423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046847/manifest.jsonobserved 72ca9fdbf450d3e775fde89e0c2deed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:56.817850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046847/publication.mdobserved b11c9817436f6c69dd90c7c3300b1d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:56.800571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046847/publication.txtobserved d79fb4a1721660a6acef895a4187d2d5...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. |
|---|