OT-2026-000102305
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000102305) never changes.
Identity and time
| Publication number | OT-2026-000102305 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7ff0-b31b-f5daac829dd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102305 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab6f64d3298e911f4a419cfe76fd93709441f1d617e87333299f8722902870df |
|---|---|
| Markdown | 3c2c5e99484c5b07fd29fb5e11a7f38bac6e2520f856951a6fb14817c651d49b |
| Publication page | 6b49da2187d486137dff96e03092f7228cd09eae433a3ce756d154e46518b518 |
| Manifest | 5ea18a96efb0201636038629a12cff2068bd06d772330a46eb601143317b2a84 |
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 | qt1IVvCsUUSZzlJnQd+SdqJZmZW/JxDWSvCvD/s2AwKlx3RRkpjesrR/N+YA0YmxA+0aQh6DTJQn0w6HPRE+Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:29.959622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102305observed 6b49da2187d486137dff96e03092f722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:29.941636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102305/manifest.jsonobserved 5ea18a96efb0201636038629a12cff20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:29.920279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102305/publication.mdobserved 3c2c5e99484c5b07fd29fb5e11a7f38b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:29.901563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102305/publication.txtobserved ab6f64d3298e911f4a419cfe76fd9370...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. |
|---|