OT-2026-000036421
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000036421) never changes.
Identity and time
| Publication number | OT-2026-000036421 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d1-7024-80b4-a336c75140d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036421 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba67116b8f0c0011555afa9079cd94a7df7c06c6eeb150f716d9bba88ec45f7e |
|---|---|
| Markdown | 78e7fdf4d8cd2b7ef943bb22e7981b716fb77ebb24edb8ea44e928ede6affa00 |
| Publication page | 72353e7b0ab66b4080b392afe978b63b3ad2c758d406612266041ce28ce95e53 |
| Manifest | e7ba031c36304e15d76b0c7e3a321dea4471bdee155009fb0ebdbfe2cfa7363e |
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 | S+fyihM0A6/7TztIWoUslflMYLaqRHBtsHr9WnIycPpbjVGuPjZEKnUCzZCzbL0udPSEV+Hx73QHrh8kt1C8Dg== |
| 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
| 2026-09-17T11:26:48.726363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036421observed 72353e7b0ab66b4080b392afe978b63b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:48.708860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036421/manifest.jsonobserved e7ba031c36304e15d76b0c7e3a321dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:48.690884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036421/publication.mdobserved 78e7fdf4d8cd2b7ef943bb22e7981b71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:48.675036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036421/publication.txtobserved ba67116b8f0c0011555afa9079cd94a7...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. |
|---|