OT-2026-000075534
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000075534) never changes.
Identity and time
| Publication number | OT-2026-000075534 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7bc9-831e-be7b03292007 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18bd7bef5fed8d6926dea80648f9a3ab0510c68fabe19fb8a5c096d5341c7c80 |
|---|---|
| Markdown | 8dd58860c7040c14b8a2454b14339ab2831f31147abb03a30e7d788a146898ec |
| Publication page | 97f236bafa5b87cbb9c62220b97d39397f1d6c73f37f11fccc59d934729ea0fb |
| Manifest | 58fad7910e33ab6aa5a44d1b4ae21ba2397e080b41f1611aef73d3eca4261cc1 |
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 | HqWbD8rJF4TpZyj9hQvi32WTJeweUA4ELnVZWpeA8PqJnOUygiVf/UQgKd9+Vpj/ApOjH121XcM4G2X+69bQDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:01.958480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075534observed 97f236bafa5b87cbb9c62220b97d3939...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:01.941680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075534/manifest.jsonobserved 58fad7910e33ab6aa5a44d1b4ae21ba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:01.298408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075534/publication.mdobserved 8dd58860c7040c14b8a2454b14339ab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:01.279089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075534/publication.txtobserved 18bd7bef5fed8d6926dea80648f9a3ab...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. |
|---|