OT-2026-000018070
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000018070) never changes.
Identity and time
| Publication number | OT-2026-000018070 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-7ff3-b883-2d6fae4c207f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018070 |
| Status | PUBLIC |
Content hashes
| Canonical text | f987e85e89ca62bbc9e2b406fe8a0845d1700272d2e78014c93c97cf728bf58d |
|---|---|
| Markdown | d2ace33352d01c8064580486996e7e3a1c7c2471506a3f45d93d82e57288bdfb |
| Publication page | c02a9903e802994e35ece8da68017d42a24bcd0db6b058699f38d03a96e27492 |
| Manifest | 49841381179525a8567475a8ed7e9182bac306da2a2cac23223570810b5ee9a5 |
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 | Cxd2WT8lPfEJ30YQMXpgbOiMzrMb2R0Gq0shoGBgxyRu81VtkpYXYo+9h56CiqputQK6fenJjFID6B23+7MyBw== |
| 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
| 2026-09-17T12:02:06.646173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018070observed c02a9903e802994e35ece8da68017d42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:06.628574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018070/manifest.jsonobserved 49841381179525a8567475a8ed7e9182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:06.607868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018070/publication.mdobserved d2ace33352d01c8064580486996e7e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:06.590180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018070/publication.txtobserved f987e85e89ca62bbc9e2b406fe8a0845...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. |
|---|