OT-2026-000038944
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000038944) never changes.
Identity and time
| Publication number | OT-2026-000038944 · never reused |
|---|---|
| Internal UUID | 01a0ae78-76a0-79b7-aef2-17f17eae7583 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038944 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba418ce1b0d01d8d0c90170e856439093d495b9917fe1c8aab1aed80e6de5665 |
|---|---|
| Markdown | ff3a2291f020ff895c05cfc2a7e7fdf7321c19da37772b1b5d62e82e45664f42 |
| Publication page | 2d9e46ac9c8bda06bde82ae1f8221f3559cb4b7f9fe3ab2bdeb708227104d613 |
| Manifest | 0e2ef416b50014a39294ad537b1c6db20fe599b643180c7daa6288e9c9396b8b |
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 | +noTPSQk21DuoV68jXCGZ3w8YYufTa9Ukj17QQKtpnqAvSFVHGHUADavKfMJdr4HjK1oAarEzbvx7GQEEJYiBA== |
| 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
| 2026-09-17T11:22:12.855854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038944observed 2d9e46ac9c8bda06bde82ae1f8221f35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:12.837942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038944/manifest.jsonobserved 0e2ef416b50014a39294ad537b1c6db2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:12.819582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038944/publication.mdobserved ff3a2291f020ff895c05cfc2a7e7fdf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:12.799987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038944/publication.txtobserved ba418ce1b0d01d8d0c90170e85643909...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. |
|---|