OT-2026-000006121
Publication integrity record
Vacuum cup gripper, ejector fed, pressure verified at each zone, polyurethane cups, oval form
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-2026-000006121) never changes.
Identity and time
| Publication number | OT-2026-000006121 · never reused |
|---|---|
| Internal UUID | 01a0a950-0f68-7f73-b893-ca20653db31b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:23:11.467033Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e41a842ce14b93fc26bb75f333df3fe2809a448f1b063ffac5fdd812e6c4076 |
|---|---|
| Markdown | dcfade8cf40ba2e4bafde6cded65df2f4e5209b6913b01210f85374e4db0b0f3 |
| Publication page | 7cf4c66f22893999b6a3b9e240b11cbdd828e88148eaad8d458bf0ecf0138288 |
| Manifest | cc7bde36d16ff2703ae2bff09c628c4f97170f9f967772730b51082655a8ee51 |
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 | 0uQgZmh6Q2IX943KFfk07x2PTy7u2PQZ2njuSmb+Mn4gQ5LjoWptKnj7VJs1lFUN+m+XqQKJ/95UtdhNnbNuCQ== |
| 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
| 2026-09-16T08:30:25.156511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006121observed 7cf4c66f22893999b6a3b9e240b11cbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:25.143909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006121/manifest.jsonobserved cc7bde36d16ff2703ae2bff09c628c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:25.131237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006121/publication.mdobserved dcfade8cf40ba2e4bafde6cded65df2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:24.996186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006121/publication.txtobserved 0e41a842ce14b93fc26bb75f333df3fe...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. |
|---|