OT-2026-000022351
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000022351) never changes.
Identity and time
| Publication number | OT-2026-000022351 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7f1c-b48d-01e08dfdb1ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022351 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1325104dbcdda4357a257c7658c68ef690e5a2ae2682539735848652538578a |
|---|---|
| Markdown | 9fece261f242b7bb7668b477aeb2f2a6d5aa5f2407f769f13e3218f6636556d2 |
| Publication page | 85e5396ae1d7ba7c3be2875c2f3e792aba0da2f468197c92e36de69977ab1184 |
| Manifest | 850296e4603b15f2f13001e3a4c1ce8e375e56980f682f72d7188b18486f82d8 |
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 | +P+JvXR3Ao1zUtIH5FFri0TumUZhZdhpWBirS/PM39t/gBEMRw8IPhoeb4AMbhznt4h6CFxzBwM+mSwu8fyzCw== |
| 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
| 2026-09-17T11:53:42.986070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022351observed 85e5396ae1d7ba7c3be2875c2f3e792a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:42.970139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022351/manifest.jsonobserved 850296e4603b15f2f13001e3a4c1ce8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:42.953603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022351/publication.mdobserved 9fece261f242b7bb7668b477aeb2f2a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:42.935176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022351/publication.txtobserved b1325104dbcdda4357a257c7658c68ef...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. |
|---|