OT-2026-000003666
Publication integrity record
Vacuum cup gripper, four zone face, three outlet manifold, pump fed, contact triggered
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-2026-000003666) never changes.
Identity and time
| Publication number | OT-2026-000003666 · never reused |
|---|---|
| Internal UUID | 01a0a90a-af6d-7940-92bd-86cf3fe104f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:24.911582Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003666 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17ae1f78d97a01c70e8c5a4116807ecb19e01cd44ffa5f8222208502f5a98327 |
|---|---|
| Markdown | f14aa5b11759af5f458e1969c97628e6b8f434e75f442d3e715b1dcaf8e407ca |
| Publication page | 91fb06aae0a0a89e1e87c25422330cd9a538ec8e7e2f67d97f77000e401e695e |
| Manifest | b7f5d0c77b7955bf36d9b9d6cc6a285b1b04d3b703e1beafbf222ca4fe306bd6 |
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 | NvG7htWm8XM7QerJcVntrH9YxtMXD384j+8k900N1S+4ePeLcXw5Ed9ulD6v+oRrmg6fjyOzeT8A6AXGxakqDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:10:37.945103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003666observed 91fb06aae0a0a89e1e87c25422330cd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:37.930340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003666/manifest.jsonobserved b7f5d0c77b7955bf36d9b9d6cc6a285b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:37.914404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003666/publication.mdobserved f14aa5b11759af5f458e1969c97628e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:37.899996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003666/publication.txtobserved 17ae1f78d97a01c70e8c5a4116807ecb...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. |
|---|