OT-2026-000013417
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-2026-000013417) never changes.
Identity and time
| Publication number | OT-2026-000013417 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7472-b4cc-4d8feec4fa08 · 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-2026-000013417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fbaebbab4794044c822bd78078d00478090714c1e40b1ef460e36efa61f51be |
|---|---|
| Markdown | 3564fe2e684015cc5f0c8a825c7c607cac80528eb54607fa84efe8f78a8dc3fb |
| Publication page | 50c424e9178b5d7756872d362b10f8ef3cd086bed6478a9bc285517cfaa9e62a |
| Manifest | da7413e008e9bec4ebe7841d3b42457aa5b45bad0ad7a04d6f30bd235282d87c |
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 | Inz41lE6lI6RE+POqmg1vMuxopTqu14877SXOb1KtclNla93DdLsEmPpvL+GWaobyNIJHWXj9tMFjU/Lgc5xAA== |
| 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
| 2026-09-17T12:09:53.906769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013417observed 50c424e9178b5d7756872d362b10f8ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:53.888270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013417/manifest.jsonobserved da7413e008e9bec4ebe7841d3b42457a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:53.868724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013417/publication.mdobserved 3564fe2e684015cc5f0c8a825c7c607c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:53.847961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013417/publication.txtobserved 3fbaebbab4794044c822bd78078d0047...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. |
|---|