OT-2026-000050666
Publication integrity record
Foam pad vacuum gripper, two stage ejector, vented 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-2026-000050666) never changes.
Identity and time
| Publication number | OT-2026-000050666 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-78d3-9ad1-df1eb196d9cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050666 |
| Status | PUBLIC |
Content hashes
| Canonical text | befc68dfd6300641683a7d7bb182be84615e82dbc089777e2d3a5b371e8aeb1f |
|---|---|
| Markdown | 4ebca4f46106f742e071cf54d0ae567129da052fb4a122696eaf3c54fc06e61b |
| Publication page | 32ef939686df03f427dd1f38807e26e9aa8751f20614f776328fbf211c7d5dfb |
| Manifest | d2a7ba6b901166ca46f6fc31b63e86c7290b113f81d176d571799b18a8a8855c |
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 | ScTS935YYQ37l3SHn8+6SoMBHJVRJ72uQFuDJmf79SOVzr6RGeewq0L5r2DzW37ha7STrWRxT8p9DLAgVRLzAQ== |
| 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
| 2026-09-17T10:59:22.252564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050666observed 32ef939686df03f427dd1f38807e26e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:22.233093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050666/manifest.jsonobserved d2a7ba6b901166ca46f6fc31b63e86c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:22.216202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050666/publication.mdobserved 4ebca4f46106f742e071cf54d0ae5671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:22.199877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050666/publication.txtobserved befc68dfd6300641683a7d7bb182be84...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. |
|---|