Pith Number

pith:7MYW4IL6

pith:2015:7MYW4IL6BFBH54GBHOLR2PI6N5

not attested not anchored not stored refs pending

Maximum sustainable yields from a spatially-explicit harvest model

Akihiko Mougi, Nao Takashina

arxiv:1503.00997 v2 · 2015-03-03 · 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{7MYW4IL6BFBH54GBHOLR2PI6N5}

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	2026-05-18T01:32:00.813218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb316e217e09427ef0c13b971d3d1e6f4d8aa6901a4ed2c241154342166aea22

Aliases

arxiv: 1503.00997 · arxiv_version: 1503.00997v2 · doi: 10.48550/arxiv.1503.00997 · pith_short_12: 7MYW4IL6BFBH · pith_short_16: 7MYW4IL6BFBH54GB · pith_short_8: 7MYW4IL6

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/7MYW4IL6BFBH54GBHOLR2PI6N5 \
  | 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: fb316e217e09427ef0c13b971d3d1e6f4d8aa6901a4ed2c241154342166aea22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a45e3a4c102f04ab1f5858eed530dd55d8b604f04162be599c65e5601e0c4be8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-03-03T16:29:00Z",
    "title_canon_sha256": "27560f3f0be81ea05fbb7b69e31be04f8cd24473a3d99dfbec7dd1a700f868e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00997",
    "kind": "arxiv",
    "version": 2
  }
}