OT-2026-000017933
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000017933) never changes.
Identity and time
| Publication number | OT-2026-000017933 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-77e6-b977-938c5d55388d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73a32013f1e9ecd4edb36ccc3a04fb37b44a1f28978c6ed2278e1b9900433857 |
|---|---|
| Markdown | d2ad047fcfba1d3a797bacd1cd452a2b712711d9be23050eb4b6742e3cdf9c4a |
| Publication page | 3f7c778cfea12c8c70fba96cabe61d470648b0cdff40da54fa52b042bdd2ab01 |
| Manifest | 94e7d4c0ebe47a250c492fb9791818860ac1921072c49e4067d26ebcc6ffeeff |
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 | l3vwcjkApWNtpqrzNgSm2OYiyO4ZMMxh0/k0NK5h97Y2wFFJWQViASy9dLczQVhZthYQyaCIQ3sWe4beT+cvDg== |
| 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
| 2026-09-17T12:01:55.750049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017933observed 3f7c778cfea12c8c70fba96cabe61d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:55.732703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017933/manifest.jsonobserved 94e7d4c0ebe47a250c492fb979181886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:55.714355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017933/publication.mdobserved d2ad047fcfba1d3a797bacd1cd452a2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:55.697420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017933/publication.txtobserved 73a32013f1e9ecd4edb36ccc3a04fb37...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. |
|---|