OT-2026-000100235
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum 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-2026-000100235) never changes.
Identity and time
| Publication number | OT-2026-000100235 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7a51-a2da-78d86fdebd78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c776e66ade4b4731be57a079bae6a08b35c78d6f1e95846ced40412b578aa68 |
|---|---|
| Markdown | 7bd2af5e8d7f69bb4097265aefc49f1de4d296037aad68d300f7c8a2813b307c |
| Publication page | 5b09d0e2ab80846bb7fd86f37ca07697c39a6a9af1f43f5a80ea9f862f1e276e |
| Manifest | 3f259bfac93fc0a26149a3b9a9bd63832a090768e0e6d7ad6d23e7e4a78e509f |
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 | WX+M3wLONCu7uU3voX4GN3WHGCcB/e1XkRuhC7ys/G9omuTQiLD6A98AnLW/ReHfLyo/vRwWVk3O5/yp8gb7DA== |
| 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
| 2026-09-17T09:28:01.953291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100235observed 5b09d0e2ab80846bb7fd86f37ca07697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:01.935248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100235/manifest.jsonobserved 3f259bfac93fc0a26149a3b9a9bd6383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:01.918364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100235/publication.mdobserved 7bd2af5e8d7f69bb4097265aefc49f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:01.898935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100235/publication.txtobserved 2c776e66ade4b4731be57a079bae6a08...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. |
|---|