OT-2026-000019092
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000019092) never changes.
Identity and time
| Publication number | OT-2026-000019092 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7fbb-b437-196da7d5ca3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019092 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f89e2c9db158545d1653f51391763291cd45d8d54f5364632529ea43528c7cf |
|---|---|
| Markdown | e71a11c6ce2d5ef704f77b3a2babcfa5c59191654d731b8784644ca1e7784ae6 |
| Publication page | 99b9a9691fca30d479d2320b55a7aeeda3ad2a4db84c629b05aeb6643417efe1 |
| Manifest | 578cd9dbe6f78ee7a849e0859b3012fbeaea8f5969bf7856d2811abc6a1d3ab5 |
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 | iB8Y/PHQk50wFP8bUWki+eLKHH9NvyYmXa5wS/1UmzUkRShDDyY/25Zm5ytbfwZ1tcBSDEQGll77r1q+ysoUAw== |
| 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
| 2026-09-17T11:59:48.042383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019092observed 99b9a9691fca30d479d2320b55a7aeed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:48.024074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019092/manifest.jsonobserved 578cd9dbe6f78ee7a849e0859b3012fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:48.005686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019092/publication.mdobserved e71a11c6ce2d5ef704f77b3a2babcfa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:47.987301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019092/publication.txtobserved 5f89e2c9db158545d1653f5139176329...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. |
|---|