Pith Number

pith:ECHHXFIF

pith:2012:ECHHXFIFT7EXJKI7NMNWK7D5PK

not attested not anchored not stored refs pending

Patchiness and Demographic Noise in Three Ecological Examples

Juan A. Bonachela, Miguel A. Munoz, Simon A. Levin

arxiv:1205.3389 v1 · 2012-05-15 · q-bio.PE · cond-mat.stat-mech · physics.bio-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{ECHHXFIFT7EXJKI7NMNWK7D5PK}

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	2026-05-18T01:57:31.960398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

208e7b95059fc974a91f6b1b657c7d7a8999cc222be90d299de982a9f1b6ebca

Aliases

arxiv: 1205.3389 · arxiv_version: 1205.3389v1 · doi: 10.48550/arxiv.1205.3389 · pith_short_12: ECHHXFIFT7EX · pith_short_16: ECHHXFIFT7EXJKI7 · pith_short_8: ECHHXFIF

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/ECHHXFIFT7EXJKI7NMNWK7D5PK \
  | 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: 208e7b95059fc974a91f6b1b657c7d7a8999cc222be90d299de982a9f1b6ebca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc2f56580e98c6f2fdc2c5273d1533b8f92a80f9b89638b34d155e9272b06a9c",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-05-15T14:27:37Z",
    "title_canon_sha256": "60ccb777cc2fdd8f33d8509140c7937d9e72cb994e3afc3244a42fe9634239f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3389",
    "kind": "arxiv",
    "version": 1
  }
}