OT-2026-000099814
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000099814) never changes.
Identity and time
| Publication number | OT-2026-000099814 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-766f-b7e5-307ba4631fc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1638a21b96cd08acd8dbf5d84acf6caaa34856d73fc57767ecf005f5936d1d83 |
|---|---|
| Markdown | 6670c27f6ffddc65eddbabb6e423f472ffa022be3984d85120c602ad5399b8ed |
| Publication page | 6179b516907701fa3e67f7ddc4a044badb8bdea4421f437ca27d4e649f5ddecb |
| Manifest | 4aa3eacf1ef8be8cd793c542787ee849e606e50f9ce4e94a192ed028baf55501 |
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 | dVZPDqm66qJiYFOShuzrY+c1EecYo4TTleVAhep/VQu0ArD+VcmBW5iaw0RdvRJbSaHCxhjnWNf4xBashaf+BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:51.230006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099814observed 6179b516907701fa3e67f7ddc4a044ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:51.212412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099814/manifest.jsonobserved 4aa3eacf1ef8be8cd793c542787ee849...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.194297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099814/publication.mdobserved 6670c27f6ffddc65eddbabb6e423f472...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.177647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099814/publication.txtobserved 1638a21b96cd08acd8dbf5d84acf6caa...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. |
|---|