Pith Number

pith:TIYPVK7F

pith:2009:TIYPVK7FVLMCHYTFQDRGWA3VNS

not attested not anchored not stored refs pending

Enhanced vaccine control of epidemics in adaptive networks

Ira B. Schwartz, Leah B. Shaw

arxiv:0907.5539 v1 · 2009-07-31 · 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{TIYPVK7FVLMCHYTFQDRGWA3VNS}

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	2026-05-18T02:12:45.682932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a30faabe5aad823e26580e26b03756c9cf6693f8e7483a9662dfeba7ec411a1

Aliases

arxiv: 0907.5539 · arxiv_version: 0907.5539v1 · doi: 10.48550/arxiv.0907.5539 · pith_short_12: TIYPVK7FVLMC · pith_short_16: TIYPVK7FVLMCHYTF · pith_short_8: TIYPVK7F

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/TIYPVK7FVLMCHYTFQDRGWA3VNS \
  | 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: 9a30faabe5aad823e26580e26b03756c9cf6693f8e7483a9662dfeba7ec411a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa860fa5f7879203c8db943df939a18b5c130cc684feeefebbc220ba4e21cfa0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2009-07-31T14:12:44Z",
    "title_canon_sha256": "3d8c1b2206722938cc9936a52aac4e51d27adf4018502f92ca43eb1395816500"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.5539",
    "kind": "arxiv",
    "version": 1
  }
}