OT-2026-000048458
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000048458) never changes.
Identity and time
| Publication number | OT-2026-000048458 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7e6f-bcfe-6b1829520fbb · 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-2026-000048458 |
| Status | PUBLIC |
Content hashes
| Canonical text | 541bc7370c116a85755f6e8650aec91ebcccc86fa00bbce0e27958d183390b23 |
|---|---|
| Markdown | e365f28227baad2019b30a069aa857e976e5b66390ff97e00b05fe2a198b778a |
| Publication page | fa40b1dc4bd559cd5a51649d162e4a6696a58794e2447400e9e05161eec8c786 |
| Manifest | 3ab7b15908b99c43b7e8c0f90360b5064259c39c41c9a71264cdd0bc96d33353 |
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 | rQnBsVyh5ZgwbJ8+7DSXg8RhPu1OxFDvKAblRb72v3SGzxVmZOkd97zRiUyWo4N2f1kGwv/0pJ7bGSMzfeBnCA== |
| 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
| 2026-09-17T11:05:06.980295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048458observed fa40b1dc4bd559cd5a51649d162e4a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:06.959860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048458/manifest.jsonobserved 3ab7b15908b99c43b7e8c0f90360b506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:06.940957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048458/publication.mdobserved e365f28227baad2019b30a069aa857e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:06.922040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048458/publication.txtobserved 541bc7370c116a85755f6e8650aec91e...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. |
|---|