Pith Number

pith:KGRMKYTW

pith:2010:KGRMKYTWDLRSM2WVZ4J6VASWMJ

not attested not anchored not stored refs pending

Fractional abundance and the ecology of community structure

Colleen K. Kelly, Jeffrey B. Joy, John N. Williams, Michael G. Bowler

arxiv:1008.2527 v1 · 2010-08-15 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGRMKYTWDLRSM2WVZ4J6VASWMJ}

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	2026-05-18T04:42:13.105539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51a2c562761ae3266ad5cf13ea8256624967e63d5a152919b3c3250c23c25dac

Aliases

arxiv: 1008.2527 · arxiv_version: 1008.2527v1 · doi: 10.48550/arxiv.1008.2527 · pith_short_12: KGRMKYTWDLRS · pith_short_16: KGRMKYTWDLRSM2WV · pith_short_8: KGRMKYTW

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/KGRMKYTWDLRSM2WVZ4J6VASWMJ \
  | 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: 51a2c562761ae3266ad5cf13ea8256624967e63d5a152919b3c3250c23c25dac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1ea26b65cb42e9f3a09cfec86b53f9219aea99c7677bf4e5c2183081212cae1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2010-08-15T15:08:12Z",
    "title_canon_sha256": "7ece03f3b9ce01226e526fc5fc0368acb1462eaf4e32819d43f2b3b337c38285"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2527",
    "kind": "arxiv",
    "version": 1
  }
}