OT-2026-000083422
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000083422) never changes.
Identity and time
| Publication number | OT-2026-000083422 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7b87-9f74-c1776f12411d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083422 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2bcd92314bc95dd9acd011a2c2cd2a3298b7b466fe5c11eb6ac1b1b5f1bedf1 |
|---|---|
| Markdown | f83c13e45ba8e2c075bbed26229d62529792a45f3c2f7ec1307e9940157926cf |
| Publication page | 23bd657ec225a45fcde0eef2fdedee24db6375826b02e557cdceba05eca30259 |
| Manifest | 2992a565bccb8ceb986fa43ec440c3e4fa9b21e7282eaa048a94ff97733fb128 |
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 | tIii+PzAJ9XpOdYYYP9foHghlfcNGLM4rF0OYSdBsKClA0xa+Jx4cvTIJKZj0f+MGzy5unXjokatsCuNCE/eDA== |
| 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
| 2026-09-17T09:57:50.203665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083422observed 23bd657ec225a45fcde0eef2fdedee24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:50.186321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083422/manifest.jsonobserved 2992a565bccb8ceb986fa43ec440c3e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:50.169690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083422/publication.mdobserved f83c13e45ba8e2c075bbed26229d6252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:50.153105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083422/publication.txtobserved a2bcd92314bc95dd9acd011a2c2cd2a3...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. |
|---|