OT-2026-000018166
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000018166) never changes.
Identity and time
| Publication number | OT-2026-000018166 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7c08-bbd3-d44f39532afc · 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-2026-000018166 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1c9a600ef03f0f2c2ffd6d49e76f3cf76ef580fbb6ea7fa2b3084b6ec43cd98 |
|---|---|
| Markdown | f854862fe9b52d20cc7e7b57daf5aa2c366e2a19057890b62ca77275709fd2b6 |
| Publication page | 48bb72fada2edc96c2e07d149086a61e37ea02652a34d9cf3a6bb5bbdae0f42a |
| Manifest | ee71f15ae5372882286c69c98118a0d91ca04a683c70f179880eb15188e12dc3 |
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 | nOA7zEYkmDmKfz9lD62emb+l0luEpUWgXEt5Skg4kg6gjnJU8Hj5a4eXSpqmzkypCBeHl4PjPMr0r3b4h489Dg== |
| 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
| 2026-09-17T11:59:56.040542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018166observed 48bb72fada2edc96c2e07d149086a61e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:56.020632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018166/manifest.jsonobserved ee71f15ae5372882286c69c98118a0d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:56.001912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018166/publication.mdobserved f854862fe9b52d20cc7e7b57daf5aa2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:55.981620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018166/publication.txtobserved d1c9a600ef03f0f2c2ffd6d49e76f3cf...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. |
|---|