Pith Number

pith:4NG324QU

pith:2010:4NG324QUFEST7GB4JYI36A5F4X

not attested not anchored not stored refs pending

Discovery of a missing disease spreader

Yoshiharu Maeno

arxiv:1006.2322 v4 · 2010-06-11 · cs.AI · cs.SI · physics.bio-ph · physics.soc-ph · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NG324QUFEST7GB4JYI36A5F4X}

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	2026-05-18T04:10:57.152442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e34dbd721429253f983c4e11bf03a5e5c45c892d3ad5d115bfafde0e5213e735

Aliases

arxiv: 1006.2322 · arxiv_version: 1006.2322v4 · doi: 10.48550/arxiv.1006.2322 · pith_short_12: 4NG324QUFEST · pith_short_16: 4NG324QUFEST7GB4 · pith_short_8: 4NG324QU

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/4NG324QUFEST7GB4JYI36A5F4X \
  | 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: e34dbd721429253f983c4e11bf03a5e5c45c892d3ad5d115bfafde0e5213e735

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22e95dcea7d20cc3340394d6072fac4b06a128be21d3f644e4a576429dde412d",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.bio-ph",
      "physics.soc-ph",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2010-06-11T14:33:18Z",
    "title_canon_sha256": "395b2e4d503c95272c008a2cb34f006fd9c94ba24a6c0826407f6e0d7ee87dff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2322",
    "kind": "arxiv",
    "version": 4
  }
}