OT-2026-000013413
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000013413) never changes.
Identity and time
| Publication number | OT-2026-000013413 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-73fe-9a3e-9627c3588bf0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f00382ec93139908a6baeadfff47607cd8bb10c83d568ae34ebd6f0427c015c |
|---|---|
| Markdown | 4fa44fab2c2033c0765704e97602157af4e69652f3f4504eee4adfd164b7da14 |
| Publication page | e413ead3e4db7adc6cc77055e936e6c42a11eb44f5ff63ba818d8d32ce6a9b31 |
| Manifest | ec3eb7f87f9132f1a62182731853ffcac91d2dfcd16fa8f30d8d108f1b38a734 |
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 | IU6mU5nj0O/0ysoLCEgAihZl1o8oePzH5j/Vtg9sg96u/uYI8nbpElx5/WQT5R+53XhjscWBf2Fugp1EHMxtBw== |
| 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
| 2026-09-17T12:09:53.569268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013413observed e413ead3e4db7adc6cc77055e936e6c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:53.549698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013413/manifest.jsonobserved ec3eb7f87f9132f1a62182731853ffca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:53.529036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013413/publication.mdobserved 4fa44fab2c2033c0765704e97602157a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:53.508309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013413/publication.txtobserved 2f00382ec93139908a6baeadfff47607...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. |
|---|