OT-2026-000043900
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000043900) never changes.
Identity and time
| Publication number | OT-2026-000043900 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-78b3-9da5-563aaa6dd090 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05f4e4490d47f08f671ee497dd250edee66e63e145870f279dcba79adf88bc3d |
|---|---|
| Markdown | 35ea11256b014deaaa1c7b876362ce5bfc373d5ea5290ede96e4aa3ff26c7c1f |
| Publication page | d4420d2742e6ae10c9edd5d6e6fbdfa88f7c9b7df0f875933a189d3cf542a5b3 |
| Manifest | 14736542384e85afdaaadeb9b991cb158b8b8719e6f4baa415bc54db50ac3521 |
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 | uTWlj9yu/w201GfQdgvY20OB5suNARt/lwGqJU0VMu3HphnZRIlC9l+06fWaF6PPrXXKjAJ329wT58O4NGukAg== |
| 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
| 2026-09-17T11:12:14.227876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043900observed d4420d2742e6ae10c9edd5d6e6fbdfa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:14.208913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043900/manifest.jsonobserved 14736542384e85afdaaadeb9b991cb15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:14.190354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043900/publication.mdobserved 35ea11256b014deaaa1c7b876362ce5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:14.169659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043900/publication.txtobserved 05f4e4490d47f08f671ee497dd250ede...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. |
|---|