OT-2026-000043952
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000043952) never changes.
Identity and time
| Publication number | OT-2026-000043952 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7588-870a-52a01bf6c80f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043952 |
| Status | PUBLIC |
Content hashes
| Canonical text | f901b748209648816ea18a0c11d98336759ef05eecd1dc9be2b3c90153ed3b5d |
|---|---|
| Markdown | 5a5b3062eef5464f5b2eab99a67875511ded496321a2f91a2b484addafe249b8 |
| Publication page | cbbadbdd7dc531d583d6675db950d0545a0ce91e99a5e2856566a5c23be9457e |
| Manifest | 62497c2d0abdcf836d21cd22175a9f55c64ef39f222d7cf4b0ca7b8489f7eb7c |
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 | tARwadsrGx3hAPkVBgm7NTpxC9bneGtTHZP3e2ZUbqnMB8CxJvofaSsyMhgH6i4QG1NXg33eXGtLi+Ct8csuAg== |
| 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
| 2026-09-17T11:12:18.447310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043952observed cbbadbdd7dc531d583d6675db950d054...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:18.429116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043952/manifest.jsonobserved 62497c2d0abdcf836d21cd22175a9f55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:18.410171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043952/publication.mdobserved 5a5b3062eef5464f5b2eab99a6787551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:18.392150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043952/publication.txtobserved f901b748209648816ea18a0c11d98336...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. |
|---|