OT-2026-000020020
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000020020) never changes.
Identity and time
| Publication number | OT-2026-000020020 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-72f8-ae23-3ab628b83963 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38a841682626f15ce0fbb2fd6c456423a7bf31ef4eea67c064051457bcc8eb44 |
|---|---|
| Markdown | ef597f9c06729dd6bf1a1fca696c43581fecbb119820f23cdea33b058b1904b9 |
| Publication page | 9f01601a24645f771cae383bdbfd74d73b7178d75536c544c5d74fef12a3a5b9 |
| Manifest | 8bea4b826c354100b7dcea9b01a3420bca61906da69083c6db1f655b676bcd7a |
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 | D5e7Ds00LRZwEbXg4OmGAVQDcbiwgquHzT8F7v46FlODqxVAdFuxH6B+KNlybuTMlp4NmxCwRldnTZGzHcqqBA== |
| 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
| 2026-09-17T11:58:16.355688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020020observed 9f01601a24645f771cae383bdbfd74d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:16.338304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020020/manifest.jsonobserved 8bea4b826c354100b7dcea9b01a3420b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:16.321173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020020/publication.mdobserved ef597f9c06729dd6bf1a1fca696c4358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:16.304680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020020/publication.txtobserved 38a841682626f15ce0fbb2fd6c456423...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. |
|---|