Pith Number

pith:EPTDVO2O

pith:2012:EPTDVO2OVINRMLWR65UAYYCTHC

not attested not anchored not stored refs pending

An epidemic process mediated by a decaying diffusing signal

Fernando P. Faria, Ronald Dickman

arxiv:1205.6989 v1 · 2012-05-27 · q-bio.PE · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPTDVO2OVINRMLWR65UAYYCTHC}

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	2026-05-18T01:57:09.385550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23e63abb4eaa1b162ed1f7680c605338bc023d8bbf39253d84a1d18a4df32a47

Aliases

arxiv: 1205.6989 · arxiv_version: 1205.6989v1 · doi: 10.48550/arxiv.1205.6989 · pith_short_12: EPTDVO2OVINR · pith_short_16: EPTDVO2OVINRMLWR · pith_short_8: EPTDVO2O

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/EPTDVO2OVINRMLWR65UAYYCTHC \
  | 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: 23e63abb4eaa1b162ed1f7680c605338bc023d8bbf39253d84a1d18a4df32a47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "992ec0a284ab6841601227dad4dbc663b598d64872991b2e4c6c2ec85c6c890e",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-05-27T16:07:07Z",
    "title_canon_sha256": "363845da8d96d0892e6d0b1084c9c5ff3054f0f76ab9110c0d4fa74e52568da9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6989",
    "kind": "arxiv",
    "version": 1
  }
}