OT-2026-000023505
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000023505) never changes.
Identity and time
| Publication number | OT-2026-000023505 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-74d9-935c-9e8edfebb772 · 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-2026-000023505 |
| Status | PUBLIC |
Content hashes
| Canonical text | de1c6da608d5a67b0bdbfcb907e413950f9d12a953b7756a0b7b26087aa5fb6f |
|---|---|
| Markdown | 5317db171aa802d4d585038b8dac3a7e97f1b994103e7dea586d559c9c978ebb |
| Publication page | 9f96da1e5dd1ecbbf7ccbc6373226f9813293dafede98eaab90f7587af8cef64 |
| Manifest | 2be2a364be063ba28c7821788e86770aaab6d12b1169ff231a41f2101c3ce916 |
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 | 8aZQQvsTf9IXLQhXYK6bxRAcXa6juMPiVljPy3rDOavo/a1/xCwr/CsVDZ1s23qa9U8CHo6DeAn8C31q4BGUCQ== |
| 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
| 2026-09-17T11:51:44.349786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023505observed 9f96da1e5dd1ecbbf7ccbc6373226f98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:44.331503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023505/manifest.jsonobserved 2be2a364be063ba28c7821788e86770a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:44.313823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023505/publication.mdobserved 5317db171aa802d4d585038b8dac3a7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:44.292078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023505/publication.txtobserved de1c6da608d5a67b0bdbfcb907e41395...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. |
|---|