OT-2026-000042588
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed blow-off after set-down
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-2026-000042588) never changes.
Identity and time
| Publication number | OT-2026-000042588 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-761a-9ad9-a9b7e61112fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042588 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32db6a7b6c8d595cd5381947827e79b9a2a448e7f54ed0d86b5584e186c321d5 |
|---|---|
| Markdown | 9b648d4ba9ea888d24ad1595a2df97035d99545ce64482673ca6f2b62afd046b |
| Publication page | a484901f8ca53fa0bbb68896cd74c61b9e69d7946870f7e5099e9139acce9851 |
| Manifest | 3b4bdaa99cb0113c1250d465980e890b17a84da7d30960873ccc0a384efa9843 |
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 | +8rIAaz392mPbuyJUU7JCWDCMJip/dOtPWQ0OctZu2m4dY8gp3jrmBWx1eZkT+3bGKF6gtRdBV7RK15ZM/RWBg== |
| 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
| 2026-09-17T11:14:18.515116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042588observed a484901f8ca53fa0bbb68896cd74c61b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:18.495570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042588/manifest.jsonobserved 3b4bdaa99cb0113c1250d465980e890b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:18.476785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042588/publication.mdobserved 9b648d4ba9ea888d24ad1595a2df9703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:18.456814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042588/publication.txtobserved 32db6a7b6c8d595cd5381947827e79b9...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. |
|---|