OT-2026-000015937
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000015937) never changes.
Identity and time
| Publication number | OT-2026-000015937 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-71be-8011-db128cc3a5ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015937 |
| Status | PUBLIC |
Content hashes
| Canonical text | c04a0a3473723888180ab42f41dcce3cffaab8445657ddad1e4c4f79d113a117 |
|---|---|
| Markdown | a54d2191fde0ad1dc797b8b3feb38e390e506902d580c03694ac89a11eb3c8b0 |
| Publication page | ca2a72778ad0df1ecc595f46b5044e6f66debc93f4ae4dea9a38bde606746dfc |
| Manifest | 26e916de90838211064a43cbba79236eab9283aaa12931268a13403794006e9a |
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 | SkO93EnR5ujC/V7ld6s7nuOMy92EwNY473ACLPHjAF5ZDVScKAW0t6Wgpsa5MY+jTFdZeAjUyWbf9GcW1SNwBw== |
| 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
| 2026-09-17T12:05:24.595678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015937observed ca2a72778ad0df1ecc595f46b5044e6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:24.576584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015937/manifest.jsonobserved 26e916de90838211064a43cbba79236e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:24.556139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015937/publication.mdobserved a54d2191fde0ad1dc797b8b3feb38e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:24.536578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015937/publication.txtobserved c04a0a3473723888180ab42f41dcce3c...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. |
|---|