OT-2026-000007162
Publication integrity record
Vacuum cup gripper, two outlet manifold, pump fed, vented after set down, polyurethane cups
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-2026-000007162) never changes.
Identity and time
| Publication number | OT-2026-000007162 · never reused |
|---|---|
| Internal UUID | 01a0a974-f47c-7fd2-b769-e304a7d26fbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:03:29.407848Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007162 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9374e86dead3408c3143efd36f96dd2bf30548b0f7ec4f0c698f230b806e14ef |
|---|---|
| Markdown | 9ac7e7f918184ec84656ec3363fbac06457069649cb249c2a4052a597c430837 |
| Publication page | 51e5d8efa461b26b4cf8bd4cefd2c1bf30162df22f2530ee826fa7ba0af40c31 |
| Manifest | a4f99ea912df5653af8373efb3a225b41632d1da588a9dc75c97914c6eaaa06c |
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 | owr3gucquj0pEV4aFbbTNijf1zQn1F8qDkbE9ARR4OS87KsVCoh3QpsYWUhHA0a4DgyWMjJwhyagmYrWoMiHAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:20.444148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007162observed 51e5d8efa461b26b4cf8bd4cefd2c1bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:20.431513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007162/manifest.jsonobserved a4f99ea912df5653af8373efb3a225b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:20.417833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007162/publication.mdobserved 9ac7e7f918184ec84656ec3363fbac06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:20.403180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007162/publication.txtobserved 9374e86dead3408c3143efd36f96dd2b...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. |
|---|