OT-2026-000006680
Publication integrity record
Vacuum cup gripper, four zone face, plant vacuum fed, contact triggered, rubber cups, oval form
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-2026-000006680) never changes.
Identity and time
| Publication number | OT-2026-000006680 · never reused |
|---|---|
| Internal UUID | 01a0a963-b580-75d8-bc63-9fe179bd7891 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:44:39.171294Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41c03835e80f5c6c2140b0ee5fd23ce9193e6f1e43b4f2bab8811c280cd0168a |
|---|---|
| Markdown | 2da7191ec6804980e8d4a7adec1a3298b3f39bb3dbe0bb773f35fdc8b88dca59 |
| Publication page | 4ed3f2f94d467572699cfe8c73fa45c2c5e3b665dd51a6a94b857efa87181e48 |
| Manifest | 30c8f1d357b21e63122f4040d3f71e02c04f246a581fe64dde99066b19228899 |
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 | m33AejGY7ilzxfrZQu8t9gkAfc8uSHxhvOLMyiPYYWGGRO+wjgzNR654GAE4tRTF2wUVz1etSrifFGq/k9vxDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:18.004003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006680observed 4ed3f2f94d467572699cfe8c73fa45c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:17.989600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006680/manifest.jsonobserved 30c8f1d357b21e63122f4040d3f71e02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:17.976708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006680/publication.mdobserved 2da7191ec6804980e8d4a7adec1a3298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:17.962325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006680/publication.txtobserved 41c03835e80f5c6c2140b0ee5fd23ce9...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. |
|---|