Pith Number

pith:JOE5Q6IU

pith:2015:JOE5Q6IUYLP27JUSPTABRU6YIL

not attested not anchored not stored refs pending

Habitat variability does not generally promote metabolic network modularity in flies and mammals

Kazuhiro Takemoto

arxiv:1512.02826 v1 · 2015-12-09 · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOE5Q6IUYLP27JUSPTABRU6YIL}

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	2026-05-18T01:23:11.730942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b89d87914c2dfafa6927cc018d3d842d89d1327f237bc57dc4b3bdbd7d185ec

Aliases

arxiv: 1512.02826 · arxiv_version: 1512.02826v1 · doi: 10.48550/arxiv.1512.02826 · pith_short_12: JOE5Q6IUYLP2 · pith_short_16: JOE5Q6IUYLP27JUS · pith_short_8: JOE5Q6IU

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/JOE5Q6IUYLP27JUSPTABRU6YIL \
  | 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: 4b89d87914c2dfafa6927cc018d3d842d89d1327f237bc57dc4b3bdbd7d185ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c5871d34d9af32ca6169a9d19f3f2b3e29b6ca9cf95df331a32eb6d3c53cba6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2015-12-09T12:03:50Z",
    "title_canon_sha256": "d6e15620b5fc1b5660f1b1208b4d13906b940ff64c3e7689a41064bab91f9ff7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02826",
    "kind": "arxiv",
    "version": 1
  }
}