OT-2026-000058643
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000058643) never changes.
Identity and time
| Publication number | OT-2026-000058643 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39d-7fa1-ab62-59fbd7962bb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058643 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe01a4f8d0c44c4a2869722b9e0a7014eaed46ba71ac5350c7d6676f3740ecc3 |
|---|---|
| Markdown | f0bdf23fc8a272d67179477ff2f12f1913ec420632653048c782ba107951d5b2 |
| Publication page | 1f8ccd6edb2a6a28220de7ba53a861aae07da5cf6759be07b313cb71ae5e1f01 |
| Manifest | 1ef89ba1422c90dbc02cafb66d6af1dffebd46560c814b62ba74be17a9a2ea9a |
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 | MfpMDjpGZhblWHf/fCa600KCRjoNV2D7SF2cJAl/s6OyDO7mjpO6m4OIBCXI1EcStYkuwaiQkTGqZFdHfxeECA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:09.293298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058643observed 1f8ccd6edb2a6a28220de7ba53a861aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:09.271471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058643/manifest.jsonobserved 1ef89ba1422c90dbc02cafb66d6af1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:09.252584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058643/publication.mdobserved f0bdf23fc8a272d67179477ff2f12f19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:09.230953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058643/publication.txtobserved fe01a4f8d0c44c4a2869722b9e0a7014...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. |
|---|