OT-2026-000036439
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line 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-2026-000036439) never changes.
Identity and time
| Publication number | OT-2026-000036439 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d1-71fe-85e0-ed7de670d931 · 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-2026-000036439 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3cc9ff679d1ce51e57eea37b612d8e2b18f613dc2755782b0a55b9d151adacb |
|---|---|
| Markdown | e4f1c2f638806c5439bc075ec4cefdffadd23033422ed0fd3528934c8580f72b |
| Publication page | 3a0a9c5ca3c88fdb157266451197ca08305d46c0c83316ddc2b7e25ad49fdd65 |
| Manifest | a8d472b6452612346355c2db9261957ba25c72de8408a494e4aa6a57570f0887 |
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 | itiqmK7WlUgYUd6AKcVJFohhofMdPpnuh6s8U80+qQyfiGL5lcAoBtYxST0bKst8eEqJ5sZuAd6LtJKSvRNtDg== |
| 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
| 2026-09-17T11:26:50.134988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036439observed 3a0a9c5ca3c88fdb157266451197ca08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:50.115970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036439/manifest.jsonobserved a8d472b6452612346355c2db9261957b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:50.093685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036439/publication.mdobserved e4f1c2f638806c5439bc075ec4cefdff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:50.074590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036439/publication.txtobserved e3cc9ff679d1ce51e57eea37b612d8e2...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. |
|---|