OT-2026-000044181
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line 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-2026-000044181) never changes.
Identity and time
| Publication number | OT-2026-000044181 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-7985-97c9-3541c77ab550 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cecd8b12049c24d85abe1936eba15119ed7769a0eaf7a265b420f4405ab7084 |
|---|---|
| Markdown | 7a67573a4bfe34fc38ba19844824bb5a2d394345bea8a40dd8ae39f75def7101 |
| Publication page | 16802fe8160a2bc549a5ac5c0eb7227753107e5b1888a341433a42297d17f0a1 |
| Manifest | dce7768b214986bfc06cce0076c410ab28f34069cdf82fe08efe59f7591681ff |
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 | 6XHZf5Wf/Avpt2Rny8iRvDfQBCoeGQlZw4Yosky+pIbZID6kW7qbf2xywPWNyATiERYD8TGfgDRamHPU5qWVBA== |
| 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
| 2026-09-17T11:12:37.011099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044181observed 16802fe8160a2bc549a5ac5c0eb72277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:36.991435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044181/manifest.jsonobserved dce7768b214986bfc06cce0076c410ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:36.972079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044181/publication.mdobserved 7a67573a4bfe34fc38ba19844824bb5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:36.950713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044181/publication.txtobserved 4cecd8b12049c24d85abe1936eba1511...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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