OT-2026-000032089
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000032089) never changes.
Identity and time
| Publication number | OT-2026-000032089 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-79db-bcac-eb1a7b1234a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032089 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1ac027ee46ddea3a16c1e60366f181f9ea4e901afc7e5c2aae6e0b063d73418 |
|---|---|
| Markdown | c0b2722e458d35bf5cdc22bef00d5a0bca4b4f7ada5c50a3bdc96dd5579d669b |
| Publication page | 0ff12907a991f56264668d2635f5e62b109cd734fad63ccfb0f079ba7f06058f |
| Manifest | 5c8c9f92641ae50c9d4512bafd454be01c35a8dfaf06808c5ff2372830eb467a |
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 | c6CcNpNsDN+Cv9T0wr8OwVIUGsWHWGGPyhEHRQxn2Rt8ZcWBZirKfnbMBTRvJBFijAD1KF1mAHvdg1dHFkVMCQ== |
| 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
| 2026-09-17T11:35:30.818921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032089observed 0ff12907a991f56264668d2635f5e62b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:30.801557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032089/manifest.jsonobserved 5c8c9f92641ae50c9d4512bafd454be0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:30.782493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032089/publication.mdobserved c0b2722e458d35bf5cdc22bef00d5a0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:30.760997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032089/publication.txtobserved c1ac027ee46ddea3a16c1e60366f181f...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. |
|---|