Pith Number

pith:H6CUNL3Y

pith:2017:H6CUNL3YTSGTEUPFSLZ3WEYXYG

not attested not anchored not stored refs pending

Epidemic spread on one-way circular-coupled networks

Xinchu Fu, Zhongpu Xu

arxiv:1706.06520 v1 · 2017-06-20 · physics.soc-ph · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H6CUNL3YTSGTEUPFSLZ3WEYXYG}

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	2026-05-18T00:42:03.031189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f8546af789c8d3251e592f3bb1317c18772c209516c2a365c8fe6b6d4264fab

Aliases

arxiv: 1706.06520 · arxiv_version: 1706.06520v1 · doi: 10.48550/arxiv.1706.06520 · pith_short_12: H6CUNL3YTSGT · pith_short_16: H6CUNL3YTSGTEUPF · pith_short_8: H6CUNL3Y

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/H6CUNL3YTSGTEUPFSLZ3WEYXYG \
  | 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: 3f8546af789c8d3251e592f3bb1317c18772c209516c2a365c8fe6b6d4264fab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca130104bbbd134313549e4b50c541715b607f389b2de6acbda770349ff01a42",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-06-20T15:29:50Z",
    "title_canon_sha256": "d5e93f4c9ac5166da3bb668440405a419c233a85a18fe4953cca23496eec7128"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06520",
    "kind": "arxiv",
    "version": 1
  }
}