OT-2026-000005721
Publication integrity record
Vacuum cup gripper, per zone isolation, two outlet manifold, ejector fed, contact triggered, silicone 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-2026-000005721) never changes.
Identity and time
| Publication number | OT-2026-000005721 · never reused |
|---|---|
| Internal UUID | 01a0a942-9b25-741c-bc05-1faa597b406a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:08:29.736435Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d5bb3620657e1706d7244deaa31e3b1bcb3a4b133d4f8ee35ea0419af5f7ec1 |
|---|---|
| Markdown | d92a3931eada7511918fd9e1b6356b004a3bffdd1211dc08a817eff61cc20f8c |
| Publication page | ff43dad46da0692cf8d12610202fc8d627aeabf18b44dc8b3af7cc955c815045 |
| Manifest | c9b827a5bd5a228b34d3510a42e7cc00da9dfee06952f9dbf7d536213068176c |
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 | bNyvnE1uN5w4fLKcofEOo7CdJIJvQ8QiIfywg2vnFVqgW6f81jUh6DQ0xqr5EC2dE/ywn6BJevFkRXCxb+20Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:07.462670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005721observed ff43dad46da0692cf8d12610202fc8d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:07.445694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005721/manifest.jsonobserved c9b827a5bd5a228b34d3510a42e7cc00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:07.431730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005721/publication.mdobserved d92a3931eada7511918fd9e1b6356b00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:07.418171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005721/publication.txtobserved 6d5bb3620657e1706d7244deaa31e3b1...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. |
|---|