OT-2026-000031117
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, pulsed blow-off after set-down
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-2026-000031117) never changes.
Identity and time
| Publication number | OT-2026-000031117 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87aa-754c-b582-0d2ca67776bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dbad7262eda3e09a9bf8cd770f7aec93db46e34633264a43bf5922b742cd736 |
|---|---|
| Markdown | 2c786dc849c4b78a6052d82813860ab9bc3d008322bd211732570a3ea78ae0df |
| Publication page | deee905df3d8753ad9d605f2aaf91c98d1fb8cb6999caca31b084b9c8a1b87e2 |
| Manifest | 85e2417adec2092841252b218da1c750e36864089cd95cd9b68b82163bd93fbf |
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 | z1BAa+p9U82mbYPr34qoYU9SCzTdZxsahLeNmJY+WVbVWBmentxHQg/7zZGiNi/wzVEhmVVw5w1oZWeaNYf/CA== |
| 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
| 2026-09-17T11:35:33.065113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031117observed deee905df3d8753ad9d605f2aaf91c98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:33.046641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031117/manifest.jsonobserved 85e2417adec2092841252b218da1c750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:33.027566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031117/publication.mdobserved 2c786dc849c4b78a6052d82813860ab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:33.006001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031117/publication.txtobserved 5dbad7262eda3e09a9bf8cd770f7aec9...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. |
|---|