OT-2026-000007090
Publication integrity record
Vacuum cup gripper, plant vacuum fed, pressure verified, silicone cups, oval 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-2026-000007090) never changes.
Identity and time
| Publication number | OT-2026-000007090 · never reused |
|---|---|
| Internal UUID | 01a0a972-56a7-757e-9948-167346971623 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:00:37.929286Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 759874dc0c6bd8165437b3d2f29dc95e585e9b84e36ce97b4ddb24fdf7114a0b |
|---|---|
| Markdown | 39a219e37a45c9d604628c9f7cb1bf08f9fea1d4f420e4ed4f25587fb50ecb8d |
| Publication page | b8f21b0b662770bd336ac6577577ecf377322b5dc919cdb6392b3f79c1ebf67c |
| Manifest | d2e93a0d56eb751dfa730a5f1c9da0978c08895fcf1a642401221bb99da3d88d |
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 | WKSeUjHtFwN6/4ef6vrpFOvWllQWqTWfVkD+/eF8FG6ZbE0yaa2Dc+1SSTAiOTJIOnEN0dx0m8k/vB52sVftDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:28.219154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007090observed b8f21b0b662770bd336ac6577577ecf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:28.205462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007090/manifest.jsonobserved d2e93a0d56eb751dfa730a5f1c9da097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:28.190458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007090/publication.mdobserved 39a219e37a45c9d604628c9f7cb1bf08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:28.176308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007090/publication.txtobserved 759874dc0c6bd8165437b3d2f29dc95e...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. |
|---|