OT-2026-000013342
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000013342) never changes.
Identity and time
| Publication number | OT-2026-000013342 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7410-95d3-9f3315f27844 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 991dab01fa0e59102a793b2bffbfd8dbbe60f4385326b8faf349ab7487681e0c |
|---|---|
| Markdown | 06aaa02c7cf2bcef23f1d04196e2f2373506ca19e214347a7cac3c499b8f8883 |
| Publication page | ad9d99c7b652c14f1c6b4cfcfb227f47f46f9995b40a3f631a67f628fc797b9f |
| Manifest | 443843d684b89c81721f87b407987cd0ca7c4694b72ad5aede9ffff464b91333 |
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 | 8BOpKlveOEYtkrWUZxpvbZVtoS9IHXhpineeUM4WBPfnjY6rWi0x09bU+HbU7aZXmVqS9YK64b0VU/B1bpYkBg== |
| 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
| 2026-09-17T12:09:47.211859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013342observed ad9d99c7b652c14f1c6b4cfcfb227f47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:47.188951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013342/manifest.jsonobserved 443843d684b89c81721f87b407987cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:47.166010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013342/publication.mdobserved 06aaa02c7cf2bcef23f1d04196e2f237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:47.140458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013342/publication.txtobserved 991dab01fa0e59102a793b2bffbfd8db...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. |
|---|