OT-2026-000014214
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000014214) never changes.
Identity and time
| Publication number | OT-2026-000014214 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-72e3-8665-3ccd97363348 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014214 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86e930a0739a4d8e2161914df5d68e63868972cfb3f7803d27c51d95a4c47ad6 |
|---|---|
| Markdown | 34137d062532c0fc159cd49d200d84d8eaffd078f6c7768e0bf71e6c1ff28ddd |
| Publication page | c2c83fbde97e2d2491ff72022f69c89d4165684fc019a4e899444a3835d99d72 |
| Manifest | 3a6681004165d42ae0796ebff1d9cb173648fb8a74c561e07afe0575f0bab8d8 |
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 | zxrlukLCCyTUjTtV5zkzJrXrsJ9Z6aY5TJUo+xqKajczExOQcPT6vX4d6tftdYiGrs/2uN2k+nJlBKtrVMGgCw== |
| 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
| 2026-09-17T12:07:19.285930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014214observed c2c83fbde97e2d2491ff72022f69c89d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:19.266483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014214/manifest.jsonobserved 3a6681004165d42ae0796ebff1d9cb17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:19.246688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014214/publication.mdobserved 34137d062532c0fc159cd49d200d84d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:19.226514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014214/publication.txtobserved 86e930a0739a4d8e2161914df5d68e63...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. |
|---|