OT-2026-000013516
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, pulsed 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-2026-000013516) never changes.
Identity and time
| Publication number | OT-2026-000013516 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7583-96af-50bc0a358052 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43fea9acce3316c564e6970bc8cd8304bfe935d6681a84696878ba6d6e3313a9 |
|---|---|
| Markdown | aae8d6c424fde33e0e95d3a6d53678bc2d3146f8f8dc5f6818f4d558413a8df1 |
| Publication page | 483845a12c4d67a755b7916770ea0cf7d551bee802d665333451e6401cff51f9 |
| Manifest | 49be6aa11ccd2a3fc4add1f9401562b08e772591fc9b56a53f2837faae547254 |
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 | JSmIoL6ZiuGstAstEGSn3FemOwpe3YfNSoX6LO9gygFN+MGvmGSaNVU5ECpfNlUVCrFGp0QYoBUM4LDndLnmDA== |
| 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
| 2026-09-17T12:10:01.830381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013516observed 483845a12c4d67a755b7916770ea0cf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:01.814223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013516/manifest.jsonobserved 49be6aa11ccd2a3fc4add1f9401562b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:01.797988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013516/publication.mdobserved aae8d6c424fde33e0e95d3a6d53678bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:01.779561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013516/publication.txtobserved 43fea9acce3316c564e6970bc8cd8304...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. |
|---|