OT-2026-000025569
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000025569) never changes.
Identity and time
| Publication number | OT-2026-000025569 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7663-8678-f05bcf2c6a43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025569 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3efff665000a697fc98c475026c37a72b73ccce95538a838a00dc23e171ba1b9 |
|---|---|
| Markdown | 3a5c0341c80946afc05f44cc028382bf3a3691e9759119ff8fecb4f1ee35ca31 |
| Publication page | dd559210fee3e5b6530dbc7b984b35de8da4326265960154e5fa112f73d23d7c |
| Manifest | 574f05803b5e7d3bcc303ebbbb1080458255a3e9b302967eb87ba776b91daffc |
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 | bfLMwzRdxSTwA2yDTlAiIHPMsWNKjI5HTxQTS/ILXsDai8MLRX0mX+zsb8f9DubvrbDOL9JrlrJM5K0egIsNCw== |
| 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
| 2026-09-17T11:47:43.692043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025569observed dd559210fee3e5b6530dbc7b984b35de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:43.674047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025569/manifest.jsonobserved 574f05803b5e7d3bcc303ebbbb108045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:43.654559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025569/publication.mdobserved 3a5c0341c80946afc05f44cc028382bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:43.633700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025569/publication.txtobserved 3efff665000a697fc98c475026c37a72...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. |
|---|