OT-2026-000048892
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000048892) never changes.
Identity and time
| Publication number | OT-2026-000048892 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7e2b-99b8-ea1a2f38d552 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048892 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d1a164ddfef26f17f057b23af422594f34dfa0b8c26d9e07c11d610edabc627 |
|---|---|
| Markdown | a9bcf42fa294de4a45daa9c957ec8ac15a1d7b8dad4c2488fc96397f1ece1961 |
| Publication page | 6fbbff7a23154cdc3b37e65a81bca8956fc11ca34221d72adb7ff68f11f93534 |
| Manifest | 9b08a76723cac39ecb9a57c976908fc57454dfa1e681fd7e5cb292b12515cba7 |
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 | FOMUelKAqxcku+0nsZz4Dn8+DOH82+3MJ9FOvCFsTmqfw470Y3OqtXLEPJhWVEdKnqQjwJS0nDb5OaXhKOoeDg== |
| 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
| 2026-09-17T11:03:03.372409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048892observed 6fbbff7a23154cdc3b37e65a81bca895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:03.353651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048892/manifest.jsonobserved 9b08a76723cac39ecb9a57c976908fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:03.335608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048892/publication.mdobserved a9bcf42fa294de4a45daa9c957ec8ac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:03.319118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048892/publication.txtobserved 9d1a164ddfef26f17f057b23af422594...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. |
|---|