OT-2026-000037137
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000037137) never changes.
Identity and time
| Publication number | OT-2026-000037137 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7b57-a0c4-b627dbdf3fbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037137 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7fc90ce4603fc62c49b898b04ca89fb960969575b8a7c55823789b22b16ad2d |
|---|---|
| Markdown | ccef5a2401cccf4509ae13c8ac83bb486968f622d0a14332e5df25094315578a |
| Publication page | d9b306d01b871e6f733e4a5ba047c6fa0ffbad8f0eb3108f9a44e91627f5ae52 |
| Manifest | 42acc80fc04a18367022fbe14a22b8b6c9778d2f9cc8390b0dcec9f98657952d |
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 | 84EXXCDFSscKISOTn0AdBQHG76Xgur78L5P8c1y+jrxzYZKSfnK8n5AibvvUrn+S8ho94aMdnv0zoFXL+zedDg== |
| 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
| 2026-09-17T11:25:00.882709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037137observed d9b306d01b871e6f733e4a5ba047c6fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:00.866626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037137/manifest.jsonobserved 42acc80fc04a18367022fbe14a22b8b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:00.851243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037137/publication.mdobserved ccef5a2401cccf4509ae13c8ac83bb48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:00.834772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037137/publication.txtobserved f7fc90ce4603fc62c49b898b04ca89fb...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. |
|---|