OT-2026-000013559
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000013559) never changes.
Identity and time
| Publication number | OT-2026-000013559 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7610-9fe4-12ba76d9872d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f3fed246beb01f0a9328fde2e2650420b867a6c04f74fb8959628e5f7041509 |
|---|---|
| Markdown | 0621ac230626a2285bacb98042e66d658532e5193303ab7cb55b2e3bb3b80187 |
| Publication page | 172afb8ea92209e9fbaa1fc1df1542d2ff54697156ab7776dfa6a915f10fd43d |
| Manifest | 0bc4f08fc2c7731466d44fcd6993132a7297c5a2ca5f49692c8812dcf69a7999 |
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 | vuaZvD16IZ9MVEMBCWRE22RrKt8FbZgAmTJa/jySzh9STxnyqS6u2oK7hJg4uATaUELPlMv/N1Put5qw8w+zAw== |
| 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
| 2026-09-17T12:10:06.178475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013559observed 172afb8ea92209e9fbaa1fc1df1542d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:06.157971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013559/manifest.jsonobserved 0bc4f08fc2c7731466d44fcd6993132a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:06.137340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013559/publication.mdobserved 0621ac230626a2285bacb98042e66d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:06.115770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013559/publication.txtobserved 5f3fed246beb01f0a9328fde2e265042...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. |
|---|