OT-2026-000031687
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pulsed blow-off before set-down
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-2026-000031687) never changes.
Identity and time
| Publication number | OT-2026-000031687 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7ff4-8368-3726ecae893e · 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-2026-000031687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6affdd029e1b4b627131ce1d78f3ac6aa0c5470f887a6d77580b87aa21ba7395 |
|---|---|
| Markdown | 40d91863fd5967b4d5675c21113e768ce0bed72464659b63040e9d229ad14bd8 |
| Publication page | 20d2dd270439d5a0080318dc8d3ff73a21bb90ab3a9f59cb0d8b1470ac3812c9 |
| Manifest | 1fb1d9b20af1b38e23f96a1517a47bed88eae10bd5b2e29b0de4f616b72ea6ea |
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 | erU4WpFeNc1pXsAuXEyquVRXm8uD9F08oV34MtaQZSbzgQhYIMnRh3VBTrQK+C40MweXbPS6OtqfnLN0XX2GCw== |
| 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
| 2026-09-17T11:34:47.389611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031687observed 20d2dd270439d5a0080318dc8d3ff73a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:47.370461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031687/manifest.jsonobserved 1fb1d9b20af1b38e23f96a1517a47bed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.351621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031687/publication.mdobserved 40d91863fd5967b4d5675c21113e768c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.332695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031687/publication.txtobserved 6affdd029e1b4b627131ce1d78f3ac6a...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. |
|---|