Pith Number

pith:MT72YF6F

pith:2015:MT72YF6FBWMNNBDB7AEOKOOGNA

not attested not anchored not stored refs pending

Numerical algebraic geometry for model selection and its application to the life sciences

Brent Davis, Daniel J. Bates, Elizabeth Gross, Heather A. Harrington, Kenneth L. Ho

arxiv:1507.04331 v3 · 2015-07-15 · q-bio.QM · math.AG · math.NA · q-bio.MN · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MT72YF6FBWMNNBDB7AEOKOOGNA}

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	2026-05-18T01:17:55.477114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64ffac17c50d98d68461f808e539c668355dc36e9eb53c6fc02ed10bc07d0f21

Aliases

arxiv: 1507.04331 · arxiv_version: 1507.04331v3 · doi: 10.48550/arxiv.1507.04331 · pith_short_12: MT72YF6FBWMN · pith_short_16: MT72YF6FBWMNNBDB · pith_short_8: MT72YF6F

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/MT72YF6FBWMNNBDB7AEOKOOGNA \
  | 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: 64ffac17c50d98d68461f808e539c668355dc36e9eb53c6fc02ed10bc07d0f21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d11afef1ab8ca7d2f226993b4b76d1476a7c8ba3e05418f5775c651895230487",
    "cross_cats_sorted": [
      "math.AG",
      "math.NA",
      "q-bio.MN",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2015-07-15T19:12:52Z",
    "title_canon_sha256": "fd8d2d0bf79b66f7c4fdbb32d7d17ee9339d31f1b4ae5e0965d7d12e50393dff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04331",
    "kind": "arxiv",
    "version": 3
  }
}