OT-2026-000007457
Publication integrity record
Vacuum cup gripper, ejector fed, vented after set down, 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-2026-000007457) never changes.
Identity and time
| Publication number | OT-2026-000007457 · never reused |
|---|---|
| Internal UUID | 01a0a97f-7e22-7d2f-9758-e214fca47910 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:15:00.006241Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b98d6f9eb49db62dd34f0e59fde141975764dbf7bd184e4a4005b7942f0a868 |
|---|---|
| Markdown | 16be402c536df8ba2c1c756a6afca4af92715cdd5420882389c85ce15ce5b5ac |
| Publication page | d203c412fc8e058ec648a7b98bcc580c5e744524954607a9ce7c6890ac81c777 |
| Manifest | 63ce41ae12c6a8c211fca07cefd77a7fa76091d2a5380085b23972e071e3dd9f |
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 | n1D4ODW50XaFJ8gXW/e3WQUMNj5Qy8YBmjffu8L1jdH4hpRR35yTsWVlMA+7zEE6f9/9dw201MsEF+X5HE7aCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:04.335106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007457observed d203c412fc8e058ec648a7b98bcc580c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:04.321095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007457/manifest.jsonobserved 63ce41ae12c6a8c211fca07cefd77a7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.307966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007457/publication.mdobserved 16be402c536df8ba2c1c756a6afca4af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.294971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007457/publication.txtobserved 3b98d6f9eb49db62dd34f0e59fde1419...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. |
|---|