OT-2026-000005730
Publication integrity record
Porous face vacuum gripper, two outlet manifold, plant vacuum fed, vented after set down
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-2026-000005730) never changes.
Identity and time
| Publication number | OT-2026-000005730 · never reused |
|---|---|
| Internal UUID | 01a0a942-e758-7f01-a0ae-ec4a14315c50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:08:49.243286Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f2ffa276869a11073febd4612f3a0c3ba59ff189d661ccae58d7974284fe6c0 |
|---|---|
| Markdown | 079b299dee5c1f28ad6461f9f477fae34a32b22a6b2c91e1f131b3bf80c84762 |
| Publication page | 3c7528cd65538721d6b4ae4e54d1bafacd1d5105fd6e0d49de87238a19b7711b |
| Manifest | 2bb1062c3bdcb3ef09b5942e2685d350c94d0168133e4f4eb591c19fa68ddafe |
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 | aDuBtkZBZVfZ0Ru6PXWmNyQExlZvuGSUb6ygG3ZahorhsNqceV9OU+64bVM3QRaDe6rjKxzuUTk242ApbTTEAA== |
| 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
| 2026-09-16T08:10:06.447310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005730observed 3c7528cd65538721d6b4ae4e54d1bafa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:06.432729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005730/manifest.jsonobserved 2bb1062c3bdcb3ef09b5942e2685d350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:06.418831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005730/publication.mdobserved 079b299dee5c1f28ad6461f9f477fae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:06.405571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005730/publication.txtobserved 8f2ffa276869a11073febd4612f3a0c3...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. |
|---|