Pith Number

pith:KLD3RBVS

pith:2009:KLD3RBVSB4VG6PJN5OQWIJHSGS

not attested not anchored not stored refs pending

A note on a paper by Erik Volz [arXiv:0705.2092]: SIR dynamics in random networks

Joel C. Miller

arxiv:0909.4485 v3 · 2009-09-24 · q-bio.PE · 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{KLD3RBVSB4VG6PJN5OQWIJHSGS}

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	2026-05-18T01:04:59.757932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52c7b886b20f2a6f3d2deba16424f234b7768e4f8c13243bad693646b33af1ce

Aliases

arxiv: 0909.4485 · arxiv_version: 0909.4485v3 · doi: 10.48550/arxiv.0909.4485 · pith_short_12: KLD3RBVSB4VG · pith_short_16: KLD3RBVSB4VG6PJN · pith_short_8: KLD3RBVS

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/KLD3RBVSB4VG6PJN5OQWIJHSGS \
  | 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: 52c7b886b20f2a6f3d2deba16424f234b7768e4f8c13243bad693646b33af1ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84e535abf60ac59e09b4cca81fb183202454fb8a145e174a163b82c4ec4da57f",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2009-09-24T16:04:05Z",
    "title_canon_sha256": "e0de88c983f48bab51be4b11730deb05e941f205d434c4d7521b437f9805013c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4485",
    "kind": "arxiv",
    "version": 3
  }
}