OT-2026-000016409
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000016409) never changes.
Identity and time
| Publication number | OT-2026-000016409 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d12-7d46-a427-f295816b3eaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d8b4f9bf9eb33d7f23a6d3e4baa85bf553be4d022abc990ed2cba785d277404 |
|---|---|
| Markdown | f6bacdc8e8bb7da38d59938cd4a6e7edbe6c510f2c60b18446f70a86d3a0e571 |
| Publication page | 80c44756cc84b1a82ae8ae5b87911cc33dd5833f13bc6963775c5e10558b58d4 |
| Manifest | e3d71d6daa0bec71ff2b84dda3514847ee16024dc68660b210ea046ff57b15b6 |
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 | cAyhJhFbIr/18IP7IOhNo395PxkST0WvNMzidWcISV6bAl/OTj74WzdcK23F9WYtS0nU7sn7ecQWNZB20MxcBw== |
| 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
| 2026-09-17T12:04:29.758548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016409observed 80c44756cc84b1a82ae8ae5b87911cc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:29.739565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016409/manifest.jsonobserved e3d71d6daa0bec71ff2b84dda3514847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:29.721049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016409/publication.mdobserved f6bacdc8e8bb7da38d59938cd4a6e7ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:29.702299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016409/publication.txtobserved 2d8b4f9bf9eb33d7f23a6d3e4baa85bf...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. |
|---|