OT-2026-000050605
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump 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-2026-000050605) never changes.
Identity and time
| Publication number | OT-2026-000050605 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-736e-bf83-dddc8d7d2eaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050605 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fde421573f2edd9dc02703467062bd3d0ec0a61ae75348a5ed393083dab0e5b |
|---|---|
| Markdown | a5d4b70fc7133ae18865f4df2ba7970ed59276fae069847b7ca901c2c5bc1845 |
| Publication page | 30b5b521d13b1f777496aa90e2bad9383971561f27e2d6061004431ec44befec |
| Manifest | 397def3aa8afeb3df16258650dd31595935b6b2ae402a5819b0034c8d4ab5821 |
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 | cnXiuRwwnXs6eTR32Hf5lYXcM6a0t2X+1l/qc5RhFWQCm3siFJXjOfXAwYL+cJegRee0P8nTVtRSPUhkXASQCw== |
| 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
| 2026-09-17T11:01:42.778111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050605observed 30b5b521d13b1f777496aa90e2bad938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:42.759043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050605/manifest.jsonobserved 397def3aa8afeb3df16258650dd31595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:42.740886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050605/publication.mdobserved a5d4b70fc7133ae18865f4df2ba7970e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:42.722635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050605/publication.txtobserved 7fde421573f2edd9dc02703467062bd3...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. |
|---|