OT-2026-000045181
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045181) never changes.
Identity and time
| Publication number | OT-2026-000045181 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-7d1f-87d5-5d939fe47093 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045181 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5451543e9740f2bdb05e08ae8b9a5af5586e69eb30b6b9c291d06ca6247ca64 |
|---|---|
| Markdown | 2a7318c7838d075bb3be98d552713a7c7589ce977ba673e2041973468d35520d |
| Publication page | dc4dd4d4682b5fe93d9c57e22799ebc1e2d86a872c570d2d229266c7a978c896 |
| Manifest | 3f63edc08735313e7012fb48fd3cc8ad94015c8c8c773e070f72aa7089a3ec15 |
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 | NmqkuU4P34Q2WLj0k3TY0mFbV7HijqxjMcEdEi0k1O9jJXJv7HMSrzSw3V1fgrO0ITlVI0PMeE8ItbYQx00YDw== |
| 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
| 2026-09-17T11:10:20.945571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045181observed dc4dd4d4682b5fe93d9c57e22799ebc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:20.926784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045181/manifest.jsonobserved 3f63edc08735313e7012fb48fd3cc8ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:20.906230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045181/publication.mdobserved 2a7318c7838d075bb3be98d552713a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:20.886032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045181/publication.txtobserved f5451543e9740f2bdb05e08ae8b9a5af...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. |
|---|