Pith Number

pith:J7OFQIUO

pith:2013:J7OFQIUOIDPA3STAJX3RKCE4KF

not attested not anchored not stored refs pending

Effects of Mixing Interaction Types on Ecological Community Stability

Amos Maritan, Jacopo Grilli, Samir Suweis

arxiv:1301.1569 v1 · 2013-01-08 · q-bio.PE · 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{J7OFQIUOIDPA3STAJX3RKCE4KF}

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	2026-05-18T03:36:57.156711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fdc58228e40de0dca604df715089c516eaa26c74f7b8a14aa39c992aafc68df

Aliases

arxiv: 1301.1569 · arxiv_version: 1301.1569v1 · doi: 10.48550/arxiv.1301.1569 · pith_short_12: J7OFQIUOIDPA · pith_short_16: J7OFQIUOIDPA3STA · pith_short_8: J7OFQIUO

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/J7OFQIUOIDPA3STAJX3RKCE4KF \
  | 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: 4fdc58228e40de0dca604df715089c516eaa26c74f7b8a14aa39c992aafc68df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07326996cc7d5553dcfccff7da1d897f300d250f1754ac307b67614d44c8fe2c",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-01-08T15:48:50Z",
    "title_canon_sha256": "4b338cc287c67434d7a6aec1a0209ca89967a3594d6a7368a3a9bbc4297dd97d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1569",
    "kind": "arxiv",
    "version": 1
  }
}