OT-2026-000018318
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000018318) never changes.
Identity and time
| Publication number | OT-2026-000018318 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7243-87f6-3c899f6200ec · 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-2026-000018318 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3626e7c66d1b19a0565509362f250c43694f19da159ce7ed70349439def3db8 |
|---|---|
| Markdown | 4fcdd3a0b226210f5a436c1b7fc95970c883ee8024c78bcb598341509f9864ad |
| Publication page | 1a2d884e86007158e4681cb8689b00c155f09a493182629f4e24e9045ec901fa |
| Manifest | 3f8563792839e8027af91e17cad50fcf945ca2e690d78e327fa2ff606ee9049b |
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 | CXowZYtcXzJlMBpikUffCiBvSGSIW83PHOdKNeqkXtjVASSaLQbX7k8AXYJhIHhMNL1ejFHHwSZef1OulCuCCA== |
| 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
| 2026-09-17T12:01:03.295273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018318observed 1a2d884e86007158e4681cb8689b00c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:03.279417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018318/manifest.jsonobserved 3f8563792839e8027af91e17cad50fcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.263907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018318/publication.mdobserved 4fcdd3a0b226210f5a436c1b7fc95970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.246652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018318/publication.txtobserved b3626e7c66d1b19a0565509362f250c4...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. |
|---|