OT-2026-000048444
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000048444) never changes.
Identity and time
| Publication number | OT-2026-000048444 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7086-9d73-c08b91ed8e6f · 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-2026-000048444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 138f2ebea80025321e8d2646e4e7c2685538c61686a9bf2154cc471b3c4947a7 |
|---|---|
| Markdown | 9c49708e4c42dea96762770a9ed015aca7f336652f98d7c71cd1d94540f608f9 |
| Publication page | e6d00ad8dd4db6461eb9d2d027702bf1f44d0f45e1fd45b3a9334d982501f2d8 |
| Manifest | fe0644f881b6f4ca722d7687142721e69a426af8368230803656f07bbb653f91 |
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 | JSr+NXQZ42yvdmuW+x7HC9XMWtF2csYzQodHyPNRwQYl0aoXY4p1lfT96ia6xPweskT3bfR0L8ziuzRYBysBDQ== |
| 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
| 2026-09-17T11:05:05.851752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048444observed e6d00ad8dd4db6461eb9d2d027702bf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:05.831750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048444/manifest.jsonobserved fe0644f881b6f4ca722d7687142721e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:05.813915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048444/publication.mdobserved 9c49708e4c42dea96762770a9ed015ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:05.796104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048444/publication.txtobserved 138f2ebea80025321e8d2646e4e7c268...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. |
|---|