OT-2026-000015505
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000015505) never changes.
Identity and time
| Publication number | OT-2026-000015505 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7fb5-8e9c-60ba1762925a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015505 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0a0070a24812cfb8956f2154293b2c02b19da1e0edb536ad61e399664e13235 |
|---|---|
| Markdown | dff8355213b56782bc2f6416179eb85a5476ddbc731feb170970ad766d5b4d03 |
| Publication page | 743cf95a3aa396a82a355380e5a5f208bf65c076cf3aa69526bbaba0c9f38abf |
| Manifest | 5a940a433436579f8b682088986347c9d12826085221682643284f3e08d5cd3e |
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 | OwfDk5ICmWH28sp7NFObpKhF0Ccu5fiCOHR0khewj+u6l4jwSEHvX1d8Fjh3fp/5MWviI96NtRJSdhZ82+jzAg== |
| 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
| 2026-09-17T12:06:16.418357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015505observed 743cf95a3aa396a82a355380e5a5f208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:16.397930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015505/manifest.jsonobserved 5a940a433436579f8b682088986347c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:16.380089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015505/publication.mdobserved dff8355213b56782bc2f6416179eb85a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:16.361626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015505/publication.txtobserved f0a0070a24812cfb8956f2154293b2c0...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. |
|---|