OT-2026-000005379
Publication integrity record
Vacuum cup gripper, plant vacuum fed, contact triggered on the face, polyurethane cups, flat form
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-2026-000005379) never changes.
Identity and time
| Publication number | OT-2026-000005379 · never reused |
|---|---|
| Internal UUID | 01a0a937-2d2d-79c3-8f6a-e0ca2f7e2a9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:56:00.688371Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6992eb5415aaafc83509e8fadc065c4362f1377d4bd615c9b185d80022c442c3 |
|---|---|
| Markdown | e52a205d1524d94072dc33057224722fff296c99e59dc4a5aa7e80967b61f822 |
| Publication page | 1e9424379808d467e5887e2b574ab9d4fd9086c6393f12b30ba0f167d3be7e85 |
| Manifest | e4f1c8ab7de5ee34c02bb3919e9b7442f9f9cc77342bff249f98d1b81c65967b |
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 | uKINMliwZ76K6DG3sY7bkVQPZTOlE0IWezFn1fnsaabeRcWFyG1Lhc295NApfprcNZTCOsPfN58LkcHUsoXGDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:16.191413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005379observed 1e9424379808d467e5887e2b574ab9d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:16.177888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005379/manifest.jsonobserved e4f1c8ab7de5ee34c02bb3919e9b7442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:16.164441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005379/publication.mdobserved e52a205d1524d94072dc33057224722f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:16.150886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005379/publication.txtobserved 6992eb5415aaafc83509e8fadc065c43...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. |
|---|