OT-2026-000042691
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000042691) never changes.
Identity and time
| Publication number | OT-2026-000042691 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7480-ada8-2c184ee1c4d7 · 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-2026-000042691 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1d6234b23087d64aa171bd2b1a969a4b8bf41245feff17d3cfb782aeb3b53f2 |
|---|---|
| Markdown | 362489242b7c87588ca4c5167afec4baf8205acb433f23ac62f6d2c873a82ca6 |
| Publication page | 03fdd350f452fc9652c78445b4cc774b8b0467832af1078bd1eedb7f2f32ba1c |
| Manifest | fb5ceb08c37935eb22f327435516a506c1a111d1512121a189e4d27f7010a908 |
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 | vbqhQeCzhwipUUwkpwZNnI8l4FY9r2iJaQei+uNF2eKo/+aH+yGr8t4bXfXHw9BnbFtbW7dZXLiLbbvlUv5sDQ== |
| 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
| 2026-09-17T11:15:02.906499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042691observed 03fdd350f452fc9652c78445b4cc774b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:02.887026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042691/manifest.jsonobserved fb5ceb08c37935eb22f327435516a506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.867082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042691/publication.mdobserved 362489242b7c87588ca4c5167afec4ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.845750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042691/publication.txtobserved e1d6234b23087d64aa171bd2b1a969a4...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. |
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