OT-2026-000018138
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000018138) never changes.
Identity and time
| Publication number | OT-2026-000018138 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7a58-b99e-525262abffa8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018138 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4116f3f860678f4bad5249dbad0218745b86edcc86c24ebc5c3e47e4801d180 |
|---|---|
| Markdown | 3052731c0c7f1e9988815662907065009ea3c72124969f8aee6f45e64f6ffcdd |
| Publication page | 47843ff9d16bb11598593c989507c9f8fc392e709d3b8c588bc0191f1a84a4df |
| Manifest | 752d06d80e21dfa004781ebbf064fad64da5c52d9ef64a57c0a374bc12bb69f0 |
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 | WjJNnhtMx+a0ysiiNxfOQG2yDR8hqNSWmyMcVZL5TyaJNEPpgIYVAGzHOeSIYiH/kHpu61cLYEojYuoUeg8PBA== |
| 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
| 2026-09-17T11:59:52.881981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018138observed 47843ff9d16bb11598593c989507c9f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:52.864319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018138/manifest.jsonobserved 752d06d80e21dfa004781ebbf064fad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:52.844672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018138/publication.mdobserved 3052731c0c7f1e998881566290706500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:52.823063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018138/publication.txtobserved f4116f3f860678f4bad5249dbad02187...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. |
|---|