OT-2026-000047856
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000047856) never changes.
Identity and time
| Publication number | OT-2026-000047856 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7072-97f3-68a0e424bdd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047856 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ea7254652dbc2f0e09572349261ca280235898287fa915d7f06602a98194155 |
|---|---|
| Markdown | 4b7da43dbe8a761183c7c27377386ac30d94a02bb117dc2f03f44debb28f6df9 |
| Publication page | 439b73f2901fe716cd13ba8ccaba98d69859696d115dd2e1475fdec2cf985bf7 |
| Manifest | 8dcd5935add676d1d7d4ac7e6561b2841cc61fd71545ff1ba8426ed452c8ccfc |
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 | 7jsO+5zdYiw5d6Mc8sZIhQ10D6yYreKpF9PUGkcGDuuZccImQ0TVNl+nZGP/ze7PFbbsIC8gF9qltQbk+gB7CA== |
| 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
| 2026-09-17T11:05:46.734092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047856observed 439b73f2901fe716cd13ba8ccaba98d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:46.716471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047856/manifest.jsonobserved 8dcd5935add676d1d7d4ac7e6561b284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.698965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047856/publication.mdobserved 4b7da43dbe8a761183c7c27377386ac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.680280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047856/publication.txtobserved 7ea7254652dbc2f0e09572349261ca28...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. |
|---|