OT-2026-000048801
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000048801) never changes.
Identity and time
| Publication number | OT-2026-000048801 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32d-78a0-a3f3-a909f9ab9a99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048801 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb67bdbb7d45a0b9c975e43552a099b995afaa07e9a669a7b16e7941842638a9 |
|---|---|
| Markdown | 241f173f6e5e5d183981f8d5dd24fd1f2c1d1784fe0b142064dd9c74ecb43773 |
| Publication page | 82312816c3649f305d7b476130c4d61bf100fb248abd58ae61dfeb494d9e62f8 |
| Manifest | ef68e31704c06a9ffd6d36c0a4ef68ebc255bd359918b1de61ea2d7f7fae41ae |
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 | X1773hFX/viIAUxL96VL2N4nJGZBESK0E4rLyFkedom2zP14gNC70BaOokMX2b99NEqTzAyRcDG7FVYx4qUCAA== |
| 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
| 2026-09-17T11:04:30.985712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048801observed 82312816c3649f305d7b476130c4d61b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:30.960513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048801/manifest.jsonobserved ef68e31704c06a9ffd6d36c0a4ef68eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:30.933048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048801/publication.mdobserved 241f173f6e5e5d183981f8d5dd24fd1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:30.910464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048801/publication.txtobserved cb67bdbb7d45a0b9c975e43552a099b9...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. |
|---|