OT-2026-000050493
Publication integrity record
Three cup vacuum gripper, three outlet manifold, 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-2026-000050493) never changes.
Identity and time
| Publication number | OT-2026-000050493 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7886-ad19-3b839739ded6 · 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-2026-000050493 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4c2c99168795b344b4e8e58da2a553545ed84bf71af08a7495a64267169293c |
|---|---|
| Markdown | 2d53aa58175dbf0e9a1150b214315ebf573dfd131af490cd7b5c209cded32267 |
| Publication page | 8aaab850e59cfed86a1a6eb429da47c55dd60c2141f7caa893bcdb35072adda0 |
| Manifest | 1c4ba648a8316358a3ea41ee82e198145585a4b20b3150a004432220f9f6eb7b |
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 | PxlhmibWJ0nh9Th7eoCeqRUMgjl6V4zGlqviGZXfVMcHJsNH1p160DScaSSvAh9O/gV31uljnWVsfxB5J3KCAA== |
| 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
| 2026-09-17T11:01:32.953394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050493observed 8aaab850e59cfed86a1a6eb429da47c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:32.937005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050493/manifest.jsonobserved 1c4ba648a8316358a3ea41ee82e19814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:32.921183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050493/publication.mdobserved 2d53aa58175dbf0e9a1150b214315ebf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:32.905555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050493/publication.txtobserved f4c2c99168795b344b4e8e58da2a5535...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. |
|---|