Pith Number

pith:DXAKQ56J

pith:2019:DXAKQ56JHFSCT654UEJ4QBIJVR

not attested not anchored not stored refs pending

Ecological communities from random generalised Lotka-Volterra dynamics with non-linear feedback

Laura Sidhom, Tobias Galla

arxiv:1909.05802 v2 · 2019-09-12 · q-bio.PE · cond-mat.dis-nn · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DXAKQ56JHFSCT654UEJ4QBIJVR}

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	2026-07-05T00:50:36.101555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dc0a877c9396429fbbca113c80509ac484acdbf34ecc604ede0e09b4fa573af

Aliases

arxiv: 1909.05802 · arxiv_version: 1909.05802v2 · doi: 10.48550/arxiv.1909.05802 · pith_short_12: DXAKQ56JHFSC · pith_short_16: DXAKQ56JHFSCT654 · pith_short_8: DXAKQ56J

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/DXAKQ56JHFSCT654UEJ4QBIJVR \
  | 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: 1dc0a877c9396429fbbca113c80509ac484acdbf34ecc604ede0e09b4fa573af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9103f0aa0eb0ce78b4a4855531e0c821886a348f0e898107856e4674b3fdf707",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2019-09-12T17:00:39Z",
    "title_canon_sha256": "c14290129aee406fef4f92cfeb27aa52f7c39fdd0c2bbb79bb62223e464680d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05802",
    "kind": "arxiv",
    "version": 2
  }
}