OT-2026-000042550
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, sustained blow-off after 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-2026-000042550) never changes.
Identity and time
| Publication number | OT-2026-000042550 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-70a3-a040-3c2962f7a99d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042550 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca4462ade985d12d6c3a76e74691d8de054fa1b897c53e85699f07cfd585d4a0 |
|---|---|
| Markdown | e4860ad5d13d5e5f62bc95992cd88f1a008d741601757fadecfc6c84e93c5772 |
| Publication page | 1faef6f70638f6222afc4d4474d33e0a336858313829b9824f75dac7bae7443c |
| Manifest | 6edc6e80ddd0e4ebbc997f0912b574bd9afb4d2a01683d67ae5c8d7542c1886d |
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 | ma/qk/K0IUPoXL+5CxM5kVHOWwdVP23KDb+Y/g6DQz9agnQ4DTR5Zo/rXfQnLrTPKZo/jQHkuAvFaGIkKgVwAQ== |
| 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
| 2026-09-17T11:14:15.404764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042550observed 1faef6f70638f6222afc4d4474d33e0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:15.387154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042550/manifest.jsonobserved 6edc6e80ddd0e4ebbc997f0912b574bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:15.367858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042550/publication.mdobserved e4860ad5d13d5e5f62bc95992cd88f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:15.349951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042550/publication.txtobserved ca4462ade985d12d6c3a76e74691d8de...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. |
|---|