OT-2026-000100043
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, sustained 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-2026-000100043) never changes.
Identity and time
| Publication number | OT-2026-000100043 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7cb4-b8ea-0e509ab9c85c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100043 |
| Status | PUBLIC |
Content hashes
| Canonical text | aec8b3eabe3fccded05cab4d42a4c6f401e0491bb8484fbd02fe11f1e31ef57d |
|---|---|
| Markdown | d9d5e44b6af1fc7144cd14275718ca512130ba4b6e4f27b9477d588052167964 |
| Publication page | d75c8401f56d866ae6603ec6a3b5af75936803a714243fa1ec93543a0b56fbc5 |
| Manifest | 3f9cd7fe8a0b4e5aa458713fcc0054371e7b9728b40b245f84f235a6117dc95c |
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 | JmiBvfxcB9xiCFPC8kckpaGLCoDuP30EWd2uO+PggsNz3oLnYHJNBTZkX7+ktLX69A6/XBl/qDFhancqdxG0BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:28:58.920836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100043observed d75c8401f56d866ae6603ec6a3b5af75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:58.903425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100043/manifest.jsonobserved 3f9cd7fe8a0b4e5aa458713fcc005437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:58.888347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100043/publication.mdobserved d9d5e44b6af1fc7144cd14275718ca51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:58.871003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100043/publication.txtobserved aec8b3eabe3fccded05cab4d42a4c6f4...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. |
|---|