OT-2026-000041664
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000041664) never changes.
Identity and time
| Publication number | OT-2026-000041664 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7d98-8f74-b8aa98d2ff50 · 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-2026-000041664 |
| Status | PUBLIC |
Content hashes
| Canonical text | f830055d261d98dcaf7a374ff986b2b5cb04dc66c4e4f6d4ad82499d77df4ba6 |
|---|---|
| Markdown | bdc98e3ffe2807db59b63a7a5e0fc4ed0574b844817b160d4f08a6613a351edb |
| Publication page | 152ff7a9515f184d73963d9f66902398d968d35b94327ab7f8ec98d67ec17e91 |
| Manifest | 8257345ea2f5934cdfe9e9c5114d18fd46d5573d44cfbdf27299efe4f42e0958 |
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 | qfUDuF+ii8LCdD78WZTp5f2hJENS1x+/s2j92gutZDxqy8KPG5cDVGF0i/l/OEQx26w8QqdOdwfzo7F2SCuDDA== |
| 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
| 2026-09-17T11:16:28.186993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041664observed 152ff7a9515f184d73963d9f66902398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:28.169486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041664/manifest.jsonobserved 8257345ea2f5934cdfe9e9c5114d18fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:28.152691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041664/publication.mdobserved bdc98e3ffe2807db59b63a7a5e0fc4ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:28.136300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041664/publication.txtobserved f830055d261d98dcaf7a374ff986b2b5...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. |
|---|