OT-2026-000018173
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000018173) never changes.
Identity and time
| Publication number | OT-2026-000018173 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-72e7-ae52-913b49d2fc69 · 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-2026-000018173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a41a61c717e6b3bd4160f195bb2110f529eb123ee103ef6a3c81ac9302dba39 |
|---|---|
| Markdown | 338d09b9a30c59ff8da0858f600294c37537d5e0f90a378996216c039b7ffe45 |
| Publication page | 422a9e99b648c116746dca54c4af990355ffa9d091269159285f1a2aff563d88 |
| Manifest | 2a6194d977c99eedba85f739cb4cb796f226866443480beab5f6694c3f3bcc8b |
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 | sI/4W55BBfbZouwtE1K6zyms1lnYELFrblIXtKb1O/I2WpgKUDp6ZjCJ5LbFCtkJxjWp29pSzowfMDtZRTWFBw== |
| 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
| 2026-09-17T11:59:56.801402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018173observed 422a9e99b648c116746dca54c4af9903...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:56.783500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018173/manifest.jsonobserved 2a6194d977c99eedba85f739cb4cb796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:56.766507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018173/publication.mdobserved 338d09b9a30c59ff8da0858f600294c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:56.749514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018173/publication.txtobserved 6a41a61c717e6b3bd4160f195bb2110f...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. |
|---|