Pith Number

pith:SRCHRZYK

pith:2012:SRCHRZYK64HVT2BHMJBGYFE7Y3

not attested not anchored not stored refs pending

Probing into the effectiveness of self-isolation policies in epidemic control

Nuno Crokidakis, Silvio M. Duarte Queiros

arxiv:1205.3337 v1 · 2012-05-15 · q-bio.PE · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SRCHRZYK64HVT2BHMJBGYFE7Y3}

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	2026-05-18T03:53:54.070478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

944478e70af70f59e82762426c149fc6dde92c4141761864e439dee63de15bed

Aliases

arxiv: 1205.3337 · arxiv_version: 1205.3337v1 · doi: 10.48550/arxiv.1205.3337 · pith_short_12: SRCHRZYK64HV · pith_short_16: SRCHRZYK64HVT2BH · pith_short_8: SRCHRZYK

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/SRCHRZYK64HVT2BHMJBGYFE7Y3 \
  | 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: 944478e70af70f59e82762426c149fc6dde92c4141761864e439dee63de15bed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31366f79bc75dc06bb261540f013aaa515c18558f4e00d474a9fb4781a867ae5",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-05-15T12:08:15Z",
    "title_canon_sha256": "b4b41c1d0753fd2527aa5a8bc8280a283e047739158b8d42621d88f7e636dfe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3337",
    "kind": "arxiv",
    "version": 1
  }
}