OT-2026-000041697
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, sustained 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-2026-000041697) never changes.
Identity and time
| Publication number | OT-2026-000041697 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-7cee-a2cc-cbb52ef8daaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4727487d10ac76a1c5f06ac73da31e25656624877cddf679f841d72b59b8f736 |
|---|---|
| Markdown | f228257941cf5fc80c5a9c7770c24e82d72fa5ab6bc2ef93ba94bd509fb42543 |
| Publication page | 25b8fbab8f20694ad62abfe5a3945dd668767b17f19786c6328e1682890609f1 |
| Manifest | 9fef12924086bf783e7da927f0d59230af692f5c78793c3a7fd92731b4fd58fa |
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 | KlzR7blkWZo3Z4E1b9YTNIWcvZsZZDqQdrICxxR0T2EHpWB5Kb8DPpnqjZDR9yS53UTZRbBluRdZzhYmrYRABg== |
| 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
| 2026-09-17T11:16:30.553584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041697observed 25b8fbab8f20694ad62abfe5a3945dd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:30.537248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041697/manifest.jsonobserved 9fef12924086bf783e7da927f0d59230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:30.518460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041697/publication.mdobserved f228257941cf5fc80c5a9c7770c24e82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:30.501857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041697/publication.txtobserved 4727487d10ac76a1c5f06ac73da31e25...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. |
|---|