OT-2026-000011641
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000011641) never changes.
Identity and time
| Publication number | OT-2026-000011641 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7e97-a8dd-26ff87240ed8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011641 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcd33543b278f282ac586583b4f4be20d617d9454fe51ac3389e8a1ed5951502 |
|---|---|
| Markdown | 0d3268d1c4c05e348edd05a124a7971c64fd3f9c32dfd54819bb836294a30a78 |
| Publication page | 4cba0db536faa04d72d4f93ac68d1803fe9fd3919d416af188216b76b0e8dffb |
| Manifest | a3556b08199b20150231e9440eab3745cec47bc1d95de281d446e7474272af5a |
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 | YxopkFhBqwCard1qYmGGnyaj9akreUJ8r40BSdSMUAjrJb7EqaILju+xuyB6I+5xeds8zpLAqOTOR8MLGIw1DQ== |
| 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
| 2026-09-17T12:12:13.545239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011641observed 4cba0db536faa04d72d4f93ac68d1803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:13.526415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011641/manifest.jsonobserved a3556b08199b20150231e9440eab3745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:13.503948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011641/publication.mdobserved 0d3268d1c4c05e348edd05a124a7971c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:13.483044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011641/publication.txtobserved bcd33543b278f282ac586583b4f4be20...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. |
|---|