OT-2026-000018288
Publication integrity record
Three bellows cup 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-2026-000018288) never changes.
Identity and time
| Publication number | OT-2026-000018288 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7108-be43-2865a72f84f2 · 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-2026-000018288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 581ee9fc75d8127dc546ae021beeaff7b6226cc57ef7346325124e80ec8f6594 |
|---|---|
| Markdown | baf6a8273b74d5c17e8a200780aa074348172495caf59cacd33c53d1db742bc8 |
| Publication page | b5001759dd2ded9084d61b0bd04434266fbfc306d1604eb0e4667d51bc9f04d7 |
| Manifest | be9b197d3cfb50fbfc83bb03873409404fe39e4ece6a1bdc4ca5cfbfa6ad904d |
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 | lLH/M2nhR+qDYMv6IGYeRjoQJiA+5AoCmP5SModMHvyFWrOPRp9PzB/BV9UtF7AN2Y6tQyz2C5hk+Ih6oVqTAQ== |
| 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
| 2026-09-17T12:00:09.016485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018288observed b5001759dd2ded9084d61b0bd0443426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:08.991523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018288/manifest.jsonobserved be9b197d3cfb50fbfc83bb0387340940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:08.970346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018288/publication.mdobserved baf6a8273b74d5c17e8a200780aa0743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:08.946806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018288/publication.txtobserved 581ee9fc75d8127dc546ae021beeaff7...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. |
|---|