Pith Number

pith:OKQBJSS4

pith:2014:OKQBJSS4XI2VWJUN4TZQ4LESBA

not attested not anchored not stored refs pending

Spatial maximum entropy modeling from presence/absence tropical forest data

Amos Maritan, Jacopo Grilli, Jayanth R. Banavar, Matteo Adorisio, Samir Suweis, Sandro Azaele

arxiv:1407.2425 v1 · 2014-07-09 · q-bio.PE · cond-mat.stat-mech · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKQBJSS4XI2VWJUN4TZQ4LESBA}

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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	2026-05-18T02:48:01.593007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72a014ca5cba355b268de4f30e2c92083e60d3d68def5a1fb8b7060aa67bea3e

Aliases

arxiv: 1407.2425 · arxiv_version: 1407.2425v1 · doi: 10.48550/arxiv.1407.2425 · pith_short_12: OKQBJSS4XI2V · pith_short_16: OKQBJSS4XI2VWJUN · pith_short_8: OKQBJSS4

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/OKQBJSS4XI2VWJUN4TZQ4LESBA \
  | 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: 72a014ca5cba355b268de4f30e2c92083e60d3d68def5a1fb8b7060aa67bea3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdceced3621c4e166007d5e86efc328626aff48024ccc1f576ab1fd2a3d8ea5c",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-07-09T10:30:58Z",
    "title_canon_sha256": "92272161a7292ec11736375b17a3b42a3637a4426dea5586825d810474523e93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2425",
    "kind": "arxiv",
    "version": 1
  }
}