Pith Number

pith:Y6QQ4VZN

pith:2018:Y6QQ4VZNOXID6B475XIMLSXH4C

not attested not anchored not stored refs pending

Nutritionally recommended food for semi- to strict vegetarian diets based on large-scale nutrient composition data

Michael F. Fenech, Pan-Jun Kim, SeungHyeon Kim

arxiv:1803.04915 v2 · 2018-03-12 · q-bio.OT · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y6QQ4VZNOXID6B475XIMLSXH4C}

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	2026-05-18T00:06:25.101647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7a10e572d75d03f079fedd0c5cae7e09fb353e9ed708c83982eee17cc58a5ea

Aliases

arxiv: 1803.04915 · arxiv_version: 1803.04915v2 · doi: 10.48550/arxiv.1803.04915 · pith_short_12: Y6QQ4VZNOXID · pith_short_16: Y6QQ4VZNOXID6B47 · pith_short_8: Y6QQ4VZN

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/Y6QQ4VZNOXID6B475XIMLSXH4C \
  | 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: c7a10e572d75d03f079fedd0c5cae7e09fb353e9ed708c83982eee17cc58a5ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4516e54c9b55e6fc5b2a9a75b3801c9501f7d2ed90f6ba66f6f87353d044b80f",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.OT",
    "submitted_at": "2018-03-12T11:19:57Z",
    "title_canon_sha256": "01357fca41f92b75f4120947d1586735913cb1981d1221f88ee146e834c3ed62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04915",
    "kind": "arxiv",
    "version": 2
  }
}