OT-2026-000029736
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, sustained 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-2026-000029736) never changes.
Identity and time
| Publication number | OT-2026-000029736 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-78ac-afdb-4fc9f447d922 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029736 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3786b1acc4f4527d5825e67b8feec091b63505a7d404a2c2bca07eb5c1858c18 |
|---|---|
| Markdown | 9ca0e6652e702f53e0ec2c2cadc15e91f6964bddf57190acebbc715b003eec98 |
| Publication page | 50baf3a7806b193671a4c8a4bd46f5aebe57ed92c0748a97c360486b719bbed1 |
| Manifest | 0f57eac9300662b238ee2b06ffca81084f8482684c416929c3541f07c06ad537 |
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 | jrmmpyCtTAzeXqqntRzn4fGMMc4xBUd0TfYDe38eE5C3pAB19jxxrSZJ+06W6LVfMB8GUnYgajsHYiimYVpfDA== |
| 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
| 2026-09-17T11:39:29.560459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029736observed 50baf3a7806b193671a4c8a4bd46f5ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:29.464578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029736/manifest.jsonobserved 0f57eac9300662b238ee2b06ffca8108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:29.445778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029736/publication.mdobserved 9ca0e6652e702f53e0ec2c2cadc15e91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:29.422097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029736/publication.txtobserved 3786b1acc4f4527d5825e67b8feec091...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. |
|---|