OT-2026-000028384
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000028384) never changes.
Identity and time
| Publication number | OT-2026-000028384 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7bc0-9cd2-b99ab9bf76e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028384 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d1637070b75abc12bed7b84337fb1c512cef64250b51349855d0bcfcab0edba |
|---|---|
| Markdown | ff10b7c3a6d809cd63130f1a7dec82060f9a4b7e8a9c976ff9c08034c9a2dc9b |
| Publication page | 0ee8104ac67b9e8f088e0508439f62feb99c53614601c74e92cbfa9b79482236 |
| Manifest | a2e5e1f2133ad74068d09a13fd10ccdbb67d86aa01b584e67397f46dc19fcd20 |
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 | M7/FGet7OY5KZPXlIDMhPLc3kqI+qZPrG47pSbz2CvkBfeh8zT5+Xoh6xMcRMmHdqYYY6zn7ydftCB6wdVHMDQ== |
| 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
| 2026-09-17T11:40:24.035156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028384observed 0ee8104ac67b9e8f088e0508439f62fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:24.014842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028384/manifest.jsonobserved a2e5e1f2133ad74068d09a13fd10ccdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.997315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028384/publication.mdobserved ff10b7c3a6d809cd63130f1a7dec8206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.978540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028384/publication.txtobserved 5d1637070b75abc12bed7b84337fb1c5...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. |
|---|