OT-2026-000050833
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000050833) never changes.
Identity and time
| Publication number | OT-2026-000050833 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-71d5-9a04-e54fc32de937 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050833 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4f13530b7ebf8c1d1701cc6927f568dbb7993aa342813c3a9923a5052f31654 |
|---|---|
| Markdown | bf3dae7c4347795103f2d6b15e5b2b3ae756ec9f4ebf5d3ed6d19f9f4ba73e17 |
| Publication page | f6c4ade8a650aabe796a1e296556a8e1fa1af89a89e61200b9636a3cea59d080 |
| Manifest | 01f4dad79de1277885b38be7e9169991d84804b9e2bcbccfa93ab84811491a43 |
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 | B2O97JoumdwmLgM1bwMXjhxAyItg5y7Yle/A6lBAbiWyIjQv18BlFGR+JbS3/UFqbem1+ICBfy4di2ohvFqmCw== |
| 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
| 2026-09-17T11:00:23.492550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050833observed f6c4ade8a650aabe796a1e296556a8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:23.468944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050833observed f6c4ade8a650aabe796a1e296556a8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.468812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050833/manifest.jsonobserved 01f4dad79de1277885b38be7e9169991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.445509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050833/publication.mdobserved bf3dae7c4347795103f2d6b15e5b2b3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.445291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050833/manifest.jsonobserved 01f4dad79de1277885b38be7e9169991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.424122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050833/publication.txtobserved d4f13530b7ebf8c1d1701cc6927f568d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.421600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050833/publication.mdobserved bf3dae7c4347795103f2d6b15e5b2b3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.400167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050833/publication.txtobserved d4f13530b7ebf8c1d1701cc6927f568d...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. |
|---|