OT-2026-000048350
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000048350) never changes.
Identity and time
| Publication number | OT-2026-000048350 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-795c-8025-8633bc696089 · 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-2026-000048350 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e924527c8b9e1ce1507ec19b2f4dd58bc1b78acbd8d2f5ec70bc47f20232685 |
|---|---|
| Markdown | f93cd2857cffcb0c9126250be57f93dc70da21f05250fb318fdf73781a4b8fda |
| Publication page | 8108ef626254c12a00cdb40c7a89c3df6f6d9a45e3feaf32574c9da10acab54f |
| Manifest | 5074680c35dc9dc5726b8392cf9298a510b3f43b7cd7d6a0f90e866d8bf455dc |
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 | a/6LUdPa4BNHy5yOfFHsobC+U9kElsF25xA9a5e9kF3jgb15fr5JWDSmAtyxErME6ohbktLXQBMEhD+yMLmrAQ== |
| 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
| 2026-09-17T11:04:57.875109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048350observed 8108ef626254c12a00cdb40c7a89c3df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:57.854421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048350/manifest.jsonobserved 5074680c35dc9dc5726b8392cf9298a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:57.836282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048350/publication.mdobserved f93cd2857cffcb0c9126250be57f93dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:57.816885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048350/publication.txtobserved 5e924527c8b9e1ce1507ec19b2f4dd58...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. |
|---|