OT-2026-000022942
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, sustained 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-2026-000022942) never changes.
Identity and time
| Publication number | OT-2026-000022942 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7a09-b8a8-15a92eb0d13a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 416f18e0412ab0824f313531a3a4162716d04c0f10be1660e25853d5fda36d5f |
|---|---|
| Markdown | ca7c05d45cb355567bdd6852af93f8184081bc17662273c439d5c5087d937a07 |
| Publication page | fc444d4975fc14bcbe56971e7e27a894edd5de24a7455900d444fd50f9b0676c |
| Manifest | ca692d136e499058870f99c68f51a3d9cd58cc495b74ce9f085fe15fe76e47c6 |
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 | DHkU4j/20xnVb9zxDqACSqQaKi/Z0W6wrBN6tT8Uf5r81tOXKGoYwIQXRXivVzynRSnWMop/GV/i+Ezcc1hyAw== |
| 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
| 2026-09-17T11:52:31.449730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022942observed fc444d4975fc14bcbe56971e7e27a894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:31.431890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022942/manifest.jsonobserved ca692d136e499058870f99c68f51a3d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:31.414883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022942/publication.mdobserved ca7c05d45cb355567bdd6852af93f818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:31.398417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022942/publication.txtobserved 416f18e0412ab0824f313531a3a41627...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. |
|---|