Pith Number

pith:2MNJ5RLY

pith:2026:2MNJ5RLYLRZBDCYAYPQZ2RGYVI

not attested not anchored not stored refs pending

Stochastic network epidemic model and particle filter: General framework and application to influenza in Japan

Ihtisham Ul Haq, Serge Richard

arxiv:2605.29907 v1 · 2026-05-28 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MNJ5RLYLRZBDCYAYPQZ2RGYVI}

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	2026-05-29T02:05:58.895361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d31a9ec5785c72118b00c3e19d44d8aa051e045369775010f962bae4d1fabd6a

Aliases

arxiv: 2605.29907 · arxiv_version: 2605.29907v1 · doi: 10.48550/arxiv.2605.29907 · pith_short_12: 2MNJ5RLYLRZB · pith_short_16: 2MNJ5RLYLRZBDCYA · pith_short_8: 2MNJ5RLY

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/2MNJ5RLYLRZBDCYAYPQZ2RGYVI \
  | 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: d31a9ec5785c72118b00c3e19d44d8aa051e045369775010f962bae4d1fabd6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a79695f88e4e9a79f1bab3eed133768aa4598fa59851c666004972b195ece6b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2026-05-28T13:25:31Z",
    "title_canon_sha256": "d009a101694176ae70f947b8a304b3569598eb333068f0aabc176fe0b30dcffd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29907",
    "kind": "arxiv",
    "version": 1
  }
}