Pith Number

pith:WH6M4E4Y

pith:2015:WH6M4E4YNH5XEOWCJTO6I2DEWB

not attested not anchored not stored refs pending

Randomized migration processes between two epidemic centers

Igor Sazonov, Mark Kelbert

arxiv:1505.00569 v1 · 2015-05-04 · 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{WH6M4E4YNH5XEOWCJTO6I2DEWB}

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	2026-05-18T02:17:02.574754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1fcce139869fb723ac24cdde46864b0794c3c7010dabc11a5d06909c67bb97d

Aliases

arxiv: 1505.00569 · arxiv_version: 1505.00569v1 · doi: 10.48550/arxiv.1505.00569 · pith_short_12: WH6M4E4YNH5X · pith_short_16: WH6M4E4YNH5XEOWC · pith_short_8: WH6M4E4Y

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/WH6M4E4YNH5XEOWCJTO6I2DEWB \
  | 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: b1fcce139869fb723ac24cdde46864b0794c3c7010dabc11a5d06909c67bb97d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "487af8b68ca11ed3d6a9e2730651b789b29d92c4cddbfad7e730d806467e0cae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-05-04T09:42:06Z",
    "title_canon_sha256": "c3b7d5a83075ae48ee589862e84131a24c9295e0872d716f91435e6df7554b95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00569",
    "kind": "arxiv",
    "version": 1
  }
}