OT-2026-000041834
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000041834) never changes.
Identity and time
| Publication number | OT-2026-000041834 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-7394-a767-f8812e8e126b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c881b24a252923f98b5870a14b667ca5b8314ae9155cbdde56762f4adc901c4 |
|---|---|
| Markdown | 1cccd788e0cd5675a778fa167229c1c878d7c1911a178718e7c23f3d7edee7a9 |
| Publication page | a713a472b5e0d29eef1948ea615b2a2fc27c9b5b1adb62e83fc69ee2753232e7 |
| Manifest | 5e1f025f577b97d061691498d363e8f2011a67baf43adf59b97f61b803f09a98 |
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 | H4RlHOL4uyNh1Ftd+4S7R2xyo7PSJMdOe4nhGQsMAs/w+HK1Y5y/BsrD+a34pQEfeM/jJt2nN7EgE05f9BkpBA== |
| 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
| 2026-09-17T11:16:41.986595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041834observed a713a472b5e0d29eef1948ea615b2a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:41.969295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041834/manifest.jsonobserved 5e1f025f577b97d061691498d363e8f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:41.950257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041834/publication.mdobserved 1cccd788e0cd5675a778fa167229c1c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:41.932654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041834/publication.txtobserved 2c881b24a252923f98b5870a14b667ca...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. |
|---|