Pith Number

pith:V7ZSC472

pith:2022:V7ZSC472WBHXZBPPSSQIHHA657

not attested not anchored not stored refs pending

Computing algebraic degrees of phylogenetic varieties

Elima Shehu, Luis David Garcia Puente, Marina Garrote-L\'opez

arxiv:2210.02116 v2 · 2022-10-05 · q-bio.PE · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7ZSC472WBHXZBPPSSQIHHA657}

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	2026-07-05T08:21:03.583435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aff32173fab04f7c85ef94a0839c1eefd5409f67c2d496cb3401e290cf0d39df

Aliases

arxiv: 2210.02116 · arxiv_version: 2210.02116v2 · doi: 10.48550/arxiv.2210.02116 · pith_short_12: V7ZSC472WBHX · pith_short_16: V7ZSC472WBHXZBPP · pith_short_8: V7ZSC472

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/V7ZSC472WBHXZBPPSSQIHHA657 \
  | 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: aff32173fab04f7c85ef94a0839c1eefd5409f67c2d496cb3401e290cf0d39df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23f4d76f392885e1c2c9d2ec24a3f9383d32cb65ade11e2cc17bae8064e131a6",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2022-10-05T09:35:38Z",
    "title_canon_sha256": "6d590843abcb79837f90615ceaf972573706223ceda0b4a01a23718e088dd23f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.02116",
    "kind": "arxiv",
    "version": 2
  }
}