pith. sign in
Pith Number

pith:47AC45FB

pith:2014:47AC45FBHTCTAEKSROGUDMS3Y4
not attested not anchored not stored refs pending

Close Contact Fluctuations: Time of Contact

Amit K. Chattopadhyay, Daniel R. Bush

arxiv:1412.1518 v1 · 2014-12-03 · physics.bio-ph · cond-mat.soft · q-bio.CB

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{47AC45FBHTCTAEKSROGUDMS3Y4}

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 2026-05-18T01:41:23.475681Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e7c02e74a13cc53011528b8d41b25bc71ee4550405fa2c5d394bfc8126eaf89b

Aliases

arxiv: 1412.1518 · arxiv_version: 1412.1518v1 · doi: 10.48550/arxiv.1412.1518 · pith_short_12: 47AC45FBHTCT · pith_short_16: 47AC45FBHTCTAEKS · pith_short_8: 47AC45FB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/47AC45FBHTCTAEKSROGUDMS3Y4 \
  | 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: e7c02e74a13cc53011528b8d41b25bc71ee4550405fa2c5d394bfc8126eaf89b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c987cb1338f5c283f1784c5d70ad2dae09dd3495e061c68ed207ccd58b0f43d7",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2014-12-03T23:33:37Z",
    "title_canon_sha256": "2ac025d7017c8faa7f787256839d93d680934e8ab890fbd5053de52d6495f308"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1518",
    "kind": "arxiv",
    "version": 1
  }
}