Pith Number

pith:TJYUI7OI

pith:2005:TJYUI7OILTSOBEYXPXRFAWKBUX

not attested not anchored not stored refs pending

The effect of travel restrictions on the spread of a highly contagious disease in Sweden

Fredrik Liljeros, Martin Camitz

arxiv:q-bio/0505044 v2 · 2005-05-24 · q-bio.QM · physics.soc-ph · q-bio.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TJYUI7OILTSOBEYXPXRFAWKBUX}

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	2026-05-18T01:05:07.084505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a71447dc85ce4e093177de2505941a5d31808612eb3b1eb35c91684b60e8817

Aliases

arxiv: q-bio/0505044 · arxiv_version: q-bio/0505044v2 · doi: 10.48550/arxiv.q-bio/0505044 · pith_short_12: TJYUI7OILTSO · pith_short_16: TJYUI7OILTSOBEYX · pith_short_8: TJYUI7OI

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/TJYUI7OILTSOBEYXPXRFAWKBUX \
  | 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: 9a71447dc85ce4e093177de2505941a5d31808612eb3b1eb35c91684b60e8817

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5af1b292d6b66935c8f221dec4d4f4f3e37f2fdadd5d41185ade5ffdae22d21f",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "q-bio.OT"
    ],
    "license": "",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2005-05-24T12:29:49Z",
    "title_canon_sha256": "7c48e3b35665bbdb0d552b312c6dee96ed806562447433e780f802bfe675902f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0505044",
    "kind": "arxiv",
    "version": 2
  }
}