OT-2026-000071597
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000071597) never changes.
Identity and time
| Publication number | OT-2026-000071597 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7bc4-a481-fb40dbff9950 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071597 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb3f8a0aac0c053a630bc532c4a9717c18b4e64ae3ae48922d8cdaf01d717ef4 |
|---|---|
| Markdown | 9479321294bd89ed56935aacd63abbcd4be43345844591c8f5e7c34b08635a73 |
| Publication page | d6e1d61210bd83451c4deed4ca1f19a2e2c8003a59f59421c8c1845350661a04 |
| Manifest | 4c906b21dc508562ef56c6de64da34065d06e0413ec3c56b934b637dd515568b |
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 | WwGuA435cXP9eZ71inEeSye+MaDHgg2RGbE0wZiQ09wCM8OU7t2yiIfTD2lKcx605RVaKsh/Jkdegrv6SiT6AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:14.773451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071597observed d6e1d61210bd83451c4deed4ca1f19a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:14.754885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071597/manifest.jsonobserved 4c906b21dc508562ef56c6de64da3406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:14.738523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071597/publication.mdobserved 9479321294bd89ed56935aacd63abbcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:14.720442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071597/publication.txtobserved fb3f8a0aac0c053a630bc532c4a9717c...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. |
|---|