OT-2026-000006031
Publication integrity record
Porous face vacuum gripper, two outlet manifold, plant vacuum fed
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-2026-000006031) never changes.
Identity and time
| Publication number | OT-2026-000006031 · never reused |
|---|---|
| Internal UUID | 01a0a94c-da15-7d67-933f-70e4542f274d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:19:41.208128Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76caf736b9371d5157faa88b1c500497a93f59f7b463f28558de687e4109f8c2 |
|---|---|
| Markdown | e3a19005cc0c28abc99cf78048a7b8a26c6bbac4c964fdc4af551b3ce263776d |
| Publication page | 4d8cf57c13e8cd80ab5a639159a6bafff000c085eb12603c33f4d929e95ff22d |
| Manifest | c35ec0736e554a7dadfdc7d1e69814022ac91bc87d50fa5db9a7e9d26de28fca |
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 | Shx+0UvQsH9ViC1PkT5LGJcoCk+y0LyjlQELR5woMoq1mGXa2VjF/S3RlzjXPc1lKcMvaoiHgEjGYuj2rYDeDA== |
| 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
| 2026-09-16T08:20:03.463255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006031observed 4d8cf57c13e8cd80ab5a639159a6baff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:03.448549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006031/manifest.jsonobserved c35ec0736e554a7dadfdc7d1e6981402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:03.432697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006031/publication.mdobserved e3a19005cc0c28abc99cf78048a7b8a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:03.417576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006031/publication.txtobserved 76caf736b9371d5157faa88b1c500497...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. |
|---|