OT-2026-000017268
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000017268) never changes.
Identity and time
| Publication number | OT-2026-000017268 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7d8f-a165-9d75795f7e0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017268 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd026091a8d21f0e2a8c96937950ddc559d887ea7036a106feaff38b6fe32a2b |
|---|---|
| Markdown | f212e1e460c2bd5ab1645fd7db800a9d98b004b2edd2811db700750cde44ee27 |
| Publication page | a2593753de177512c830dd9333bf82d3cb1f06bc10d125fc4edff85366a72677 |
| Manifest | 69f23f21cab83efe1b1b85a7d88dc395046fa9273e4a0162a857489ee578bfa0 |
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 | CwISZRFYwYAqkwyznGY1qDtaD/+T4Pwdv5sEbGBKJLuErpsGLinPOJgSI3ijwcCzRbi8R1kXmZvxUKp/YgrWBg== |
| 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
| 2026-09-17T12:02:21.648931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017268observed a2593753de177512c830dd9333bf82d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:21.627839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017268/manifest.jsonobserved 69f23f21cab83efe1b1b85a7d88dc395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:21.610009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017268/publication.mdobserved f212e1e460c2bd5ab1645fd7db800a9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:21.591644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017268/publication.txtobserved fd026091a8d21f0e2a8c96937950ddc5...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. |
|---|