OT-2026-000053228
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000053228) never changes.
Identity and time
| Publication number | OT-2026-000053228 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-71ca-8f4a-8cc9ce3f781d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053228 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb6c32ec63fe7f61e8370ce1f96b4b5f9159b83000ba81f1145b4fd2adfb60c9 |
|---|---|
| Markdown | 569179d4661dbfb977a11c846762efdf7beb2e2ceb8347c16129ba5ae535eb9f |
| Publication page | cee17114d4434f09ce1b1aa380dce4d33f36707d920a8e92596d15d78723cc2f |
| Manifest | 1175516636aac7869edfb741dfc8f3adf9bc699135e87387d4bc6db87ecf399a |
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 | YhXp8j4sV1mFyVdqwzCZQmf9U8uVb1LCNW4+KTueFT6o6nKTt1qQBBAifyW/57JQPNlPGXG49hwOisosSiyPCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:52.747815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053228observed cee17114d4434f09ce1b1aa380dce4d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:52.725546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053228/manifest.jsonobserved 1175516636aac7869edfb741dfc8f3ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:52.576871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053228/publication.mdobserved 569179d4661dbfb977a11c846762efdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:52.557709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053228/publication.txtobserved bb6c32ec63fe7f61e8370ce1f96b4b5f...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. |
|---|