OT-2026-000015857
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000015857) never changes.
Identity and time
| Publication number | OT-2026-000015857 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7e99-af71-e963a829dfe7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015857 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4c3491c07d90808c11dbfbe830bacea212ab1fb6f2b088ad3f2161f2a9bf0cc |
|---|---|
| Markdown | 1ebef9305a0d498e3fc99dde0239429ae8d0311f002159fd89cb0bc57686dd5b |
| Publication page | 02ca356045f2381b8945362e0fdd36447f382fb69d2e236c47c6f501f7b7fe3a |
| Manifest | e9668c297cab64187ad99c3b42e3c86a48c8be5075aaf782dccceef4b5201c2b |
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 | LGvC11yYaQoaYrPqqK+wAIpHlYRsARCeGb46G2Kahi+Xkwhj4VxnsLH+XTfgLhugzHeFZx3QeATbhkrzZYOXBQ== |
| 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
| 2026-09-17T12:05:17.887448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015857observed 02ca356045f2381b8945362e0fdd3644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:17.867201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015857/manifest.jsonobserved e9668c297cab64187ad99c3b42e3c86a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:17.845297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015857/publication.mdobserved 1ebef9305a0d498e3fc99dde0239429a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:17.823290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015857/publication.txtobserved e4c3491c07d90808c11dbfbe830bacea...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. |
|---|