Pith Number

pith:5GSY62RY

pith:2009:5GSY62RY4TKFWP2ERUOKQPZ3UK

not attested not anchored not stored refs pending

Estimating infectious disease parameters from data on social contacts and serological status

Benson Ogunjimi, Marc Aerts, Nele Goeyvaerts, Niel Hens, Philippe Beutels, Pierre Van Damme, Ziv Shkedy

arxiv:0907.4000 v2 · 2009-07-23 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5GSY62RY4TKFWP2ERUOKQPZ3UK}

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	2026-05-18T04:25:03.219710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9a58f6a38e4d45b3f448d1ca83f3ba2a0fac8982326380e3c323abf2cd2fbf4

Aliases

arxiv: 0907.4000 · arxiv_version: 0907.4000v2 · doi: 10.48550/arxiv.0907.4000 · pith_short_12: 5GSY62RY4TKF · pith_short_16: 5GSY62RY4TKFWP2E · pith_short_8: 5GSY62RY

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/5GSY62RY4TKFWP2ERUOKQPZ3UK \
  | 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: e9a58f6a38e4d45b3f448d1ca83f3ba2a0fac8982326380e3c323abf2cd2fbf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4ae4ef164d863cc09a8cf405cc618c7a985e7fdb259e66a7cb6dec97601d14b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2009-07-23T08:56:30Z",
    "title_canon_sha256": "527e6a1529793fec737f8dcd33790c5ef55de837a32e058fa1931bbbc4b3db82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4000",
    "kind": "arxiv",
    "version": 2
  }
}