OT-2026-000051951
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000051951) never changes.
Identity and time
| Publication number | OT-2026-000051951 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78d-7c13-8aa7-c382e9fce066 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051951 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0b1086c6fccfc4e6f3df0cd99d4bee3ffa8c5ac84b097909f8ae7ec9a7698c0 |
|---|---|
| Markdown | 92257628c42a402778fcf0ad64cdbb294283e16e992604738b97cbdde052adc4 |
| Publication page | d4457ea9af033b567fef2bd47f80fcaf1a7cee10ff98b2ab0ac29f1ef86c87b7 |
| Manifest | 693f37a912a355769800f8b1f651632ecb2135e33c3b9afc384f0dc56960d6c8 |
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 | WjMmA2sSiube2phvBuDez8dxVzSMGqxNmmCJE+74VFzydvAxwF1XFvEjp6PvfMq1jXXkw501OqNWgKfENe4+BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:26.682354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051951observed d4457ea9af033b567fef2bd47f80fcaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:26.665011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051951/manifest.jsonobserved 693f37a912a355769800f8b1f651632e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:26.648339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051951/publication.mdobserved 92257628c42a402778fcf0ad64cdbb29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:26.630372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051951/publication.txtobserved e0b1086c6fccfc4e6f3df0cd99d4bee3...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. |
|---|