OT-2026-000042514
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000042514) never changes.
Identity and time
| Publication number | OT-2026-000042514 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-74dd-9a83-bb60cdfa1704 · 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-2026-000042514 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba465c711eb34fbf36748565639ff1af78f35f0f9ba6e62c73a51585bb85d86f |
|---|---|
| Markdown | 17ee68f64793aa0c761adc4f06c59f86aaab9513f0fd41a0239e0abda1085684 |
| Publication page | 596869ecd750315de3be2150fbd643ebed21854d755289650a2df15b69e53702 |
| Manifest | 522caff7480d4395259a4245d0fe95ed069f249676c06b379bb2c656b596f32b |
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 | Y4a2WBwxJnTbSyLWWvKRuFc+5EUl6hJRBhCqnVjSaR6taccd16WUqgho58Q1fnk6VgsonvJWiOjteV+rsVnMCg== |
| 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
| 2026-09-17T11:14:05.740886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042514observed 596869ecd750315de3be2150fbd643eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:05.720933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042514/manifest.jsonobserved 522caff7480d4395259a4245d0fe95ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:05.700853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042514/publication.mdobserved 17ee68f64793aa0c761adc4f06c59f86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:05.678167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042514/publication.txtobserved ba465c711eb34fbf36748565639ff1af...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. |
|---|