OT-2026-000064883
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000064883) never changes.
Identity and time
| Publication number | OT-2026-000064883 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-74e0-8e31-01fd7c1697d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99b07fa6bf3ad63c35186d51b20a14ef1e27747a3b7239b855e1baab4e31490e |
|---|---|
| Markdown | 5aba9e660440140f32258414520a42f1c730d0d350af023b6fdfa125d2aa2875 |
| Publication page | 556e5584667d2e842dcfa72c52694fdf2776a54f6209ef278ee528472310fd44 |
| Manifest | 8b0c01f3faed5dd111a2f973dad43d92a8b2f63ee528d572e229323a028e2135 |
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 | R4IuHU2mz2Lt+BkzgUoCbBUTugOyNzuqTB3wAIviYpptdkwQH0DbHGy2S+utfF3BlIpxFqPBc059Batypxm3Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:35:48.513924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064883observed 556e5584667d2e842dcfa72c52694fdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:48.498027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064883/manifest.jsonobserved 8b0c01f3faed5dd111a2f973dad43d92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:48.478989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064883/publication.mdobserved 5aba9e660440140f32258414520a42f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:48.463050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064883/publication.txtobserved 99b07fa6bf3ad63c35186d51b20a14ef...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. |
|---|