OT-2026-000068157
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line 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-2026-000068157) never changes.
Identity and time
| Publication number | OT-2026-000068157 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7c4f-9a7e-893f6d353131 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b4d9e79169116627454b6a9283d061ea9d4cf0be1f16d51b49aaa091b99798a |
|---|---|
| Markdown | a148dd2fddf853b2e023a15e0ad0c9703be9b4a6f9d3bdf938013093d57d4b33 |
| Publication page | ac30e76a2fd16cb84930bd28ce4c7c0dd9d3dc581b5451beac457909a0120248 |
| Manifest | 289e59084b73789196984e764294bf741bb8b322796a20c2c2ec48f8d31ee0b0 |
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 | Ps5coItAynlCcvMZcwb+wcrGN5JiqB4nkWPBAF7BCymS2P3AAa0iaDAMAs/UE2xuXmZbAgt5oHOw3yQ8iNEKAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:48.537636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068157observed ac30e76a2fd16cb84930bd28ce4c7c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:48.521193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068157/manifest.jsonobserved 289e59084b73789196984e764294bf74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:48.502193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068157/publication.mdobserved a148dd2fddf853b2e023a15e0ad0c970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:48.486915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068157/publication.txtobserved 3b4d9e79169116627454b6a9283d061e...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. |
|---|