Pith Number

pith:VI42M24O

pith:2015:VI42M24OOAZLIBTLWGD5TURGT4

not attested not anchored not stored refs pending

The probability of improvement in Fisher's geometric model: a probabilistic approach

Lilach Hadany, Yoav Ram

arxiv:1512.00163 v1 · 2015-12-01 · 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{VI42M24OOAZLIBTLWGD5TURGT4}

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	2026-05-18T01:25:32.584468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa39a66b8e7032b4066bb187d9d2269f02f4c88309dffe1ec94f1a11b6018c68

Aliases

arxiv: 1512.00163 · arxiv_version: 1512.00163v1 · doi: 10.48550/arxiv.1512.00163 · pith_short_12: VI42M24OOAZL · pith_short_16: VI42M24OOAZLIBTL · pith_short_8: VI42M24O

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/VI42M24OOAZLIBTLWGD5TURGT4 \
  | 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: aa39a66b8e7032b4066bb187d9d2269f02f4c88309dffe1ec94f1a11b6018c68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d0313a25cce133cbe1440a51cdffb343d40db034fab9825de66e8ee1a20fc45",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-12-01T07:04:10Z",
    "title_canon_sha256": "a5603f31ceafaca2bb7e17bc08d336092043e3fc9e14e290157aa7e42ce8a1db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00163",
    "kind": "arxiv",
    "version": 1
  }
}