OT-2026-000031319
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000031319) never changes.
Identity and time
| Publication number | OT-2026-000031319 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-72df-980c-edf974f3fa7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cb4ca2a348ebbacf03e33b019f6aa55ba33e916c4a494c3568e6ca2c76f223b |
|---|---|
| Markdown | bee2eb66584d804a2d629b532288d252fa087d6a5fd3aaddc3768a4230eef430 |
| Publication page | dc71259aebe193ad5e56afe96089ebcc7afc3394a9026b6ed5dd46a02fee501c |
| Manifest | 1b88a8345935b6393f3082192761c160d1aad4d14801ec5f723995f9f59a1766 |
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 | 8SQxcYfvKdlPYSxHzP1fViFEBEZw1R53oTZTxljcGm/LQErmn19U8nnuWTD6LyQfIXOKM92h7gjQSGijtibxCA== |
| 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
| 2026-09-17T11:36:00.521133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031319observed dc71259aebe193ad5e56afe96089ebcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:00.501375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031319/manifest.jsonobserved 1b88a8345935b6393f3082192761c160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:00.481790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031319/publication.mdobserved bee2eb66584d804a2d629b532288d252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:00.464584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031319/publication.txtobserved 0cb4ca2a348ebbacf03e33b019f6aa55...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. |
|---|