OT-2026-000050513
Publication integrity record
Three cup vacuum gripper, three 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-2026-000050513) never changes.
Identity and time
| Publication number | OT-2026-000050513 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-71ee-82cd-5d45586057f5 · 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-2026-000050513 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0ff0fb51926e67a36905f8cd01eaf56ec399efadc987efcdf154ee588f92f49 |
|---|---|
| Markdown | 9f16af42b14a59087cbb783bb2d18689ada5c9b60fd9cd43e3da6d60947ffe47 |
| Publication page | 3d5e9af2d5063274b0f256c7cde30a2397094ff16860a052febf7ba7e5a90a41 |
| Manifest | 86c4229e2ea7c60e91546d33076b58ac2e2159fcd144d9df8ecbb0a7c058651d |
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 | yqtCYxCtvmuZrKwX28SzYpFVzBG69bjb6FsB0XFRRi+qqv7pSjsyRLYrOse5sMg7cVzjdb7VObGlM9Ti8EjUDg== |
| 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
| 2026-09-17T11:01:34.489993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050513observed 3d5e9af2d5063274b0f256c7cde30a23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:34.473850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050513/manifest.jsonobserved 86c4229e2ea7c60e91546d33076b58ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:34.457605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050513/publication.mdobserved 9f16af42b14a59087cbb783bb2d18689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:34.441771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050513/publication.txtobserved c0ff0fb51926e67a36905f8cd01eaf56...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. |
|---|