OT-2026-000046899
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000046899) never changes.
Identity and time
| Publication number | OT-2026-000046899 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f5-76a2-aa3e-39510ff89dff · 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-2026-000046899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20a98355d2765bf46e9cce70e4a41309b721bd9b756b9b9de6af54b566e92d68 |
|---|---|
| Markdown | e72b8310adf97b0b7760372eb6f74e278b79d93a1f8ac6ba25c4e4c061785b65 |
| Publication page | 5bf6f1a79b913d50ea306dab8c097d405691b4d831565649154cea593fa246f2 |
| Manifest | 32631ed426822bac3e7230212c7430794f982798977841d1cc7301752e570774 |
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 | r9puZoUSOPQdgBlNVnsAL+WCmtWxEMxNryKN6UPlXyn2NRZfB5ba9yjiYJwNkzO/mszS6DmDmxEpR6WexiOBBg== |
| 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
| 2026-09-17T11:07:00.896796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046899observed 5bf6f1a79b913d50ea306dab8c097d40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:07:00.878626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046899/manifest.jsonobserved 32631ed426822bac3e7230212c743079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:00.859416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046899/publication.mdobserved e72b8310adf97b0b7760372eb6f74e27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:00.841317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046899/publication.txtobserved 20a98355d2765bf46e9cce70e4a41309...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. |
|---|