OT-2026-000056575
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000056575) never changes.
Identity and time
| Publication number | OT-2026-000056575 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7922-b961-e22e164dd088 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056575 |
| Status | PUBLIC |
Content hashes
| Canonical text | be6bd8ecb41b6e1bb020ed5ac4b8ebe734087ae70fe18982f4337d5da023a48c |
|---|---|
| Markdown | 1bac1dd419368e89a3d55bf4727fb3bf5f16c2c6cbb05514d07b810a0ad80054 |
| Publication page | 127fe4fa7de99fd1736c29f2171a8aed4a7089b0ddd6ba8451221e54b4c46e03 |
| Manifest | d8f4878bb01e30ce6418582389d887ca369e313a6e45ae0da88a766effd622a6 |
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 | iARW6wUtrzSrJe7pip8CTeGX2xvaMsOJDoHPI6K0IquNqfU94kH6WDNTk6RSnyaLS79wvRx9Bz13fK+JTc5pAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:54.961749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056575observed 127fe4fa7de99fd1736c29f2171a8aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:54.944855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056575/manifest.jsonobserved d8f4878bb01e30ce6418582389d887ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:54.927296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056575/publication.mdobserved 1bac1dd419368e89a3d55bf4727fb3bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:54.908937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056575/publication.txtobserved be6bd8ecb41b6e1bb020ed5ac4b8ebe7...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. |
|---|