OT-2026-000023773
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, sustained blow-off before set-down
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-2026-000023773) never changes.
Identity and time
| Publication number | OT-2026-000023773 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-7a29-a912-8b8663d30f90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023773 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4dde89da93cc0d3c2470d0009555a9be000b5f61fa8c3b98a7fa530cf429eb1 |
|---|---|
| Markdown | 1c75e2ada814963512bb949c63a3b5ddedcc42396f86bf6e015fe1709ba6d6d5 |
| Publication page | e2621c7c8a173e2f1c7c05f5edeadae8596ddcb259d8235960aed9cdeb4aaa75 |
| Manifest | 91372eb9a1126ffcdca5067644f92307ac9eda531a42dd1f2d3e644c622fa9dc |
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 | KXEPXnVQN88HLftfmqquM4vBFhzNSsvvrmTjkmKdzPVnHrodcKW/39NwcmShz/KHIXYTjzpRv/tKTYbFuDkWDg== |
| 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
| 2026-09-17T11:50:14.547213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023773observed e2621c7c8a173e2f1c7c05f5edeadae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:14.525735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023773/manifest.jsonobserved 91372eb9a1126ffcdca5067644f92307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:14.501282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023773/publication.mdobserved 1c75e2ada814963512bb949c63a3b5dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:14.476979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023773/publication.txtobserved c4dde89da93cc0d3c2470d0009555a9b...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. |
|---|