OT-2026-000007456
Publication integrity record
Porous face vacuum gripper, per zone isolation, 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-2026-000007456) never changes.
Identity and time
| Publication number | OT-2026-000007456 · never reused |
|---|---|
| Internal UUID | 01a0a97f-7540-7669-97d3-5c1ab2920091 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:14:57.730575Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 220a16ac10a5a538c69610ba8e4b6af244b897b3adeb2f61233a54282072ad63 |
|---|---|
| Markdown | 3d3c823221f5cdef9978d8d5942a6f2abf1429280187c8712ec2dfef7ff69a40 |
| Publication page | 377af70d866e6e3a5e4491773f132cdfc30635ee5bbcef47cd2e2f6882b2b812 |
| Manifest | 0f302f88f1fbc885d84c141b9dce959dfb81c3f2ed96060136c8f92f20033906 |
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 | l4+J4MVR5fGtu0P8MkMkJkgBLP8Iyk2P/MzPOWHqmrvp0zO65cPG2SvzPyCp1k4/vf5x2lRbUpD9VFg8GAK6Dg== |
| 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
| 2026-09-16T09:20:04.393630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007456observed 377af70d866e6e3a5e4491773f132cdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:04.380809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007456/manifest.jsonobserved 0f302f88f1fbc885d84c141b9dce959d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.365516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007456/publication.mdobserved 3d3c823221f5cdef9978d8d5942a6f2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.351947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007456/publication.txtobserved 220a16ac10a5a538c69610ba8e4b6af2...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. |
|---|