OT-2026-000043197
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, sustained blow-off after 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-2026-000043197) never changes.
Identity and time
| Publication number | OT-2026-000043197 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7ae9-83ee-42e7b33ed077 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 519c724c21922bb6c8b6270d8dd8ffa7f1f7b6eee4ec73c56287b62647c809d6 |
|---|---|
| Markdown | 88f491ba507e933525c821c13b6ed7601feb6b2fffabf91de8358cf8b02fe139 |
| Publication page | bbaa9fd2306e30350d430414421034f8a07d585baf41f6edbb664378f265540c |
| Manifest | 3df8752698de01605b427edfb3245fa8d6e0b69f2a52e90ccf90bcabe30f175e |
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 | nUw6zUuTG/ZNFKF/DyKbVvrHNqex61cbT7yZuRgi9YLmMGULE6J/E/Z46bXVCM09eQirQXIf0kNGAdZFVRWJAg== |
| 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
| 2026-09-17T11:13:39.262502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043197observed bbaa9fd2306e30350d430414421034f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:39.240727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043197/manifest.jsonobserved 3df8752698de01605b427edfb3245fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:39.222062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043197/publication.mdobserved 88f491ba507e933525c821c13b6ed760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:39.199275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043197/publication.txtobserved 519c724c21922bb6c8b6270d8dd8ffa7...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. |
|---|