OT-2026-000031151
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000031151) never changes.
Identity and time
| Publication number | OT-2026-000031151 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7c7f-85b8-2433e8fcb3e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031151 |
| Status | PUBLIC |
Content hashes
| Canonical text | af692ad9a170d1405df523e85da547b35b5257c1e589b303182392324eaf691a |
|---|---|
| Markdown | fed48f24d4776e5f59042d5f3fe7f753f98b78bd83a99a887af676fcba06f77e |
| Publication page | c4ac5660306a274a64fb95c44af9b7f7d3c93bf21e82b85cc186af9251cbe0db |
| Manifest | c66ddc1d4655b7048c66ca26523c030756503e462df8708fa1ce7591742d0e2e |
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 | iDBZAf1ssODAmIjExkx0SmJcPk6iRVcwcYoIqnqLtuJWltW8pXQn/fm8Zmu5JAU+c7CxhAHM8g9pk9QQb3MoDQ== |
| 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
| 2026-09-17T11:35:41.471940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031151observed c4ac5660306a274a64fb95c44af9b7f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:41.446657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031151/manifest.jsonobserved c66ddc1d4655b7048c66ca26523c0307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:41.426774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031151/publication.mdobserved fed48f24d4776e5f59042d5f3fe7f753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:41.408598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031151/publication.txtobserved af692ad9a170d1405df523e85da547b3...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. |
|---|