OT-2026-000048320
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000048320) never changes.
Identity and time
| Publication number | OT-2026-000048320 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7d15-9b03-007516d38fca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e7c154181350d93be1888dab25c21c67b863128bb39986859bec913ca7d9aeb |
|---|---|
| Markdown | 1ca11a63e039d657e1db1f41c51fb30d8c791e9ca390d8e1a299e208f408771c |
| Publication page | 964a9de70369ad8b0f363cb5be580433877743c1ec2a66afcbee201de3f9a042 |
| Manifest | 05a214329697bd76fe31329bafbb63212612a9ab33071337d944a256f6d14d73 |
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 | /v0QOLv//Xu8bM/O1mUfCCoYZ8EzcfvPWukKUvgX0pW9WzN7C427ThfFnZ7SQWk/WuBUEqzR2Gb1/ojjgGv2BQ== |
| 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
| 2026-09-17T11:04:55.269715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048320observed 964a9de70369ad8b0f363cb5be580433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:55.249017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048320/manifest.jsonobserved 05a214329697bd76fe31329bafbb6321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:55.229567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048320/publication.mdobserved 1ca11a63e039d657e1db1f41c51fb30d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:55.209961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048320/publication.txtobserved 8e7c154181350d93be1888dab25c21c6...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. |
|---|