OT-2026-000046415
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000046415) never changes.
Identity and time
| Publication number | OT-2026-000046415 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dc-7adc-9273-ea293022172f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d5533d9f2829a95f5d0515ecb885db8dda09f06b979a3015c032c7e8b901187 |
|---|---|
| Markdown | 41e0181872a672560a0ed73a3b9f23c05d16577bd27c33fb7d23152393ac0e0c |
| Publication page | 30e7f1cd240fdc78842cb3745de021846ca15dfebd3ffc396d322f17586c89f9 |
| Manifest | a5d485faaf9b234b35176bf28ee170e9074f63ebc7d50990bb802dd18dd92c4c |
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 | DK0aObiAXkVUvtvpgWfcE/QL14Y+VHNgQTZmLmElQEsoPxuVkFMh0kWefIBHgOb4q6Bf1ScBnv2Q1Ygdy57UCg== |
| 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
| 2026-09-17T11:08:25.583204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046415observed 30e7f1cd240fdc78842cb3745de02184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:25.564689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046415/manifest.jsonobserved a5d485faaf9b234b35176bf28ee170e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:25.548162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046415/publication.mdobserved 41e0181872a672560a0ed73a3b9f23c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:25.529785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046415/publication.txtobserved 9d5533d9f2829a95f5d0515ecb885db8...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. |
|---|