OT-2026-000056164
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000056164) never changes.
Identity and time
| Publication number | OT-2026-000056164 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4c-7170-8318-3110e4ece226 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056164 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3eea01e7e14b0f722adc7d950bf3b56073076c29eaf72130ed1ad398b789fb7b |
|---|---|
| Markdown | 55aa04d320105c890aa017984a42e7ff186ddb25fde85294aac1908d1108dec4 |
| Publication page | 6dfa17a62ed8fd5fc8936a69fd2d23e30ad47c711cdcadd2690a98f3a879c203 |
| Manifest | 1fb14ea2c6fb1db3a5121b922da097240d782cfab9998c034b770a87d7ff4296 |
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 | QF/9C5eGg8ff1uckEqpy2P33CtWNftVDMtIaFLnyNljeAR1G32pT3CTSc/7dZU/gZ+ord4X8ghyV9bYZuaVADw== |
| 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
| 2026-09-17T10:51:43.347213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056164observed 6dfa17a62ed8fd5fc8936a69fd2d23e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:43.329566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056164/manifest.jsonobserved 1fb14ea2c6fb1db3a5121b922da09724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:43.311149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056164/publication.mdobserved 55aa04d320105c890aa017984a42e7ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:43.292024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056164/publication.txtobserved 3eea01e7e14b0f722adc7d950bf3b560...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. |
|---|