Pith Number

pith:JAOOPKBM

pith:2015:JAOOPKBMH33OCU5VYE47ER4Z67

not attested not anchored not stored refs pending

Regularity underlies erratic population abundances in marine ecosystems

Adilson E. Motter, Jie Sun, John Janssen, Kimberly A. Gray, Sean P. Cornelius

arxiv:1505.03521 v2 · 2015-05-13 · nlin.AO · 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{JAOOPKBMH33OCU5VYE47ER4Z67}

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	2026-05-18T01:59:57.316093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

481ce7a82c3ef6e153b5c139f24799f7f38966c12ee494dab2ba3dba6af97d08

Aliases

arxiv: 1505.03521 · arxiv_version: 1505.03521v2 · doi: 10.48550/arxiv.1505.03521 · pith_short_12: JAOOPKBMH33O · pith_short_16: JAOOPKBMH33OCU5V · pith_short_8: JAOOPKBM

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/JAOOPKBMH33OCU5VYE47ER4Z67 \
  | 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: 481ce7a82c3ef6e153b5c139f24799f7f38966c12ee494dab2ba3dba6af97d08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47f32582ec988405620cc4a0b250cb5c87ff86c966099c65b62bf871ccdd3099",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2015-05-13T20:00:36Z",
    "title_canon_sha256": "df4b546e8e51b99bebd9271094d0871bb20300f5b73a58915b0da82916200ad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03521",
    "kind": "arxiv",
    "version": 2
  }
}