OT-2026-000038734
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, pulsed 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-2026-000038734) never changes.
Identity and time
| Publication number | OT-2026-000038734 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7659-8140-4009093437d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038734 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcb8f00fb8dfd5789680bc279fcda8a5f191366e1227947ed0a1a52816f765c0 |
|---|---|
| Markdown | 334dfda3a53325f6ecdc842fc8c7b44e79db42e8008460695576c3ca950ccd42 |
| Publication page | c6fe09042955d7b0a42b1077fba1ae17165a9eeb08318cdc87d430bcc4fe3c97 |
| Manifest | 053f5b55bf8f8dc9ba23033354aa9f4fad5f261820752db8192bf0316c6a4ff2 |
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 | b5NuVTlftjBBc3hJdxaFM/QaDBBnCht/pWH4ZTNaWN3BTBSXCbqTV3ImM+YXyfTkidw9zSTaE0jubHiI8NfCAA== |
| 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
| 2026-09-17T11:21:15.874063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038734observed c6fe09042955d7b0a42b1077fba1ae17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:15.854538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038734/manifest.jsonobserved 053f5b55bf8f8dc9ba23033354aa9f4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:15.835858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038734/publication.mdobserved 334dfda3a53325f6ecdc842fc8c7b44e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:15.816695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038734/publication.txtobserved dcb8f00fb8dfd5789680bc279fcda8a5...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. |
|---|