OT-2026-000023112
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000023112) never changes.
Identity and time
| Publication number | OT-2026-000023112 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-7c6c-9e05-67b595df4a68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ef2a8795a420b8edef14ea4867b84c8406393d1832948f940db64daf8852377 |
|---|---|
| Markdown | 8884c3ef5e89540e59e8f9667184d2115889ee307a8f88d8e1fca78454bcf774 |
| Publication page | 8adb894a9c52a4dc544dc3debe709e8484203b7ca5df87c59c4c18de96efbf64 |
| Manifest | 06227e6a5f6a35c689be29aa296fec4d7212d8b1247ba1388fe7f215a42a960a |
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 | uSq9mokijbv5Ljbm2Q8+lnUv9ZCQ6QJ8wX9AfQYS7QV10/mTAm4iWsksRmuui26M3shsTxlVqya1picHy3yyDQ== |
| 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
| 2026-09-17T11:51:02.283391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023112observed 8adb894a9c52a4dc544dc3debe709e84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:02.268355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023112/manifest.jsonobserved 06227e6a5f6a35c689be29aa296fec4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:02.250396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023112/publication.mdobserved 8884c3ef5e89540e59e8f9667184d211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:02.232447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023112/publication.txtobserved 7ef2a8795a420b8edef14ea4867b84c8...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. |
|---|