OT-2026-000104084
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000104084) never changes.
Identity and time
| Publication number | OT-2026-000104084 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-71db-9176-200da64350e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104084 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18dc06f4f1d18896808add35b9c9382e0d3ac72d303acb64d920ac13114f8810 |
|---|---|
| Markdown | f801bef371cf2deb72ea0f27d2538fb3094ea0c64ea5c3131e6461cb24fcc71f |
| Publication page | d7b59cca445b6fb1c59a26ac088f1d821466fcfcbc448531053b346f8c5fc192 |
| Manifest | 557e31650f85efcebc6e1c9ea5d7d6f42859422cb239ad3f649e8de61b0ff905 |
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 | 15GL51t684+LNqHlOKEJHX51ywmpkZnYOb06QuvNPMitivWzitw8PBsURqyuTT1E7CAGGE+RPEpX9DOGbZ5MDA== |
| 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
| 2026-09-17T09:20:09.163358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104084observed d7b59cca445b6fb1c59a26ac088f1d82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:09.145345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104084/manifest.jsonobserved 557e31650f85efcebc6e1c9ea5d7d6f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:09.127960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104084/publication.mdobserved f801bef371cf2deb72ea0f27d2538fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:09.111508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104084/publication.txtobserved 18dc06f4f1d18896808add35b9c9382e...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. |
|---|