Pith Number

pith:KJXGOSGT

pith:2015:KJXGOSGTCLC6T2WG4WW73KIH3A

not attested not anchored not stored refs pending

Infinite Maxwell fisheye as a complement for an imaging device

Huanyang Chen, Yangjie Liu

arxiv:1505.01534 v2 · 2015-05-06 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KJXGOSGTCLC6T2WG4WW73KIH3A}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:59:57.356488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

526e6748d312c5e9eac6e5adfda907d82c4c8a0c73abb28fcdd4af8f488bf133

Aliases

arxiv: 1505.01534 · arxiv_version: 1505.01534v2 · doi: 10.48550/arxiv.1505.01534 · pith_short_12: KJXGOSGTCLC6 · pith_short_16: KJXGOSGTCLC6T2WG · pith_short_8: KJXGOSGT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KJXGOSGTCLC6T2WG4WW73KIH3A \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 526e6748d312c5e9eac6e5adfda907d82c4c8a0c73abb28fcdd4af8f488bf133

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbbdecb4785982088a2746cc9d68c9401fbb514493d2acbddecb38be633301cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-05-06T22:46:59Z",
    "title_canon_sha256": "7c4e493fc3ad4109e13436a5468bb9be213fff5d772bcf5994c3a6cbac55d16b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01534",
    "kind": "arxiv",
    "version": 2
  }
}