OT-2026-000006391
Publication integrity record
Vacuum cup gripper, two outlet manifold, ejector fed, vented before 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-2026-000006391) never changes.
Identity and time
| Publication number | OT-2026-000006391 · never reused |
|---|---|
| Internal UUID | 01a0a959-5a27-79fb-905b-114a897732e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:33:20.426603Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006391 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae389f5d193f2d0ea202fe4323d980fd4957585417463fc29415910ae0bcd203 |
|---|---|
| Markdown | d852ebcecd11342e484621ce42575dc120c6c97aff31e86db0966dcd5b8f84b6 |
| Publication page | e575036b9fdedfda33bc557ba02f1f2d3c03365caf20362830a2b105aaebd8f8 |
| Manifest | 88b85f256421cd14a2c59b240f382dbefe0c34d2995d40e2774fa7ecce67b254 |
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 | KhrUY7PDyqWZjnRHBtqxseHC0MGDtPXpEVevx6vLd7Ug7FyR/YtlLb5OOAfXi/s82HFibZ14s38b3vEEtzj6Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:23.123826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006391observed e575036b9fdedfda33bc557ba02f1f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:22.981575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006391/manifest.jsonobserved 88b85f256421cd14a2c59b240f382dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:22.967319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006391/publication.mdobserved d852ebcecd11342e484621ce42575dc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:22.954198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006391/publication.txtobserved ae389f5d193f2d0ea202fe4323d980fd...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. |
|---|