OT-2026-000018188
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000018188) never changes.
Identity and time
| Publication number | OT-2026-000018188 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-73f8-aed0-a7d65334db4b · 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-2026-000018188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 394a3e9c7a058f227eceee3aecaebda4d818211ee1c9125fa5f0838b9f964722 |
|---|---|
| Markdown | fcf30fc4334a781dc41a9e16481c43beaf545487361f4d366c6cfac5387de309 |
| Publication page | 1f19aa1b968676995523e1244e59a0a829b03a18b6da4d299258d36dd3883f81 |
| Manifest | 10e9d61cf0b880349e2e491a681aa53c1f837b293975844fd4d7da5e3d29ac6c |
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 | PJd9Owjf04GuSQ7m748FfHPJjvHFGsecUhPyn3cPOwFN0ve3Qyf4kb15TTEzmuEQxZV+cwekmfxqQFZpaRWLAg== |
| 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
| 2026-09-17T11:59:58.076428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018188observed 1f19aa1b968676995523e1244e59a0a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:58.058049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018188/manifest.jsonobserved 10e9d61cf0b880349e2e491a681aa53c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:58.039561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018188/publication.mdobserved fcf30fc4334a781dc41a9e16481c43be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:58.021446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018188/publication.txtobserved 394a3e9c7a058f227eceee3aecaebda4...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. |
|---|