OT-2026-000017393
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000017393) never changes.
Identity and time
| Publication number | OT-2026-000017393 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7eeb-ba4b-a79483a0af4e · 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-2026-000017393 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07a1d798a517504533889c5dbe87ecc5e9a1daf1694b07380a117ce1d59022bd |
|---|---|
| Markdown | 0e2bc2cc6e816615b3c762fa48490c03b9d9992d0742ba55b2a1da2681235143 |
| Publication page | 13888d5cd7b154451d7a46c79859495f09fda3a16aa982dcff8814b523b09095 |
| Manifest | 9112635b77d36831dcc69666fd375c0ec9b55d442f37c6f54089da59bc7faf87 |
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 | jaY4bHnQKSgYECRp1vp+SAiUFy0wGivLXFdKZwB6yrWPFRxfh+L1bXwuWyjxUmC6Ry4w8OJvD4s6cUgVE24/Dw== |
| 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
| 2026-09-17T12:02:31.070831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017393observed 13888d5cd7b154451d7a46c79859495f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:31.053645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017393/manifest.jsonobserved 9112635b77d36831dcc69666fd375c0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:31.038054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017393/publication.mdobserved 0e2bc2cc6e816615b3c762fa48490c03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:31.021027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017393/publication.txtobserved 07a1d798a517504533889c5dbe87ecc5...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. |
|---|