Pith Number

pith:2JDUHWR3

pith:2015:2JDUHWR3BOBEMX757V44JSGKKQ

not attested not anchored not stored refs pending

Epistasis and Entropy

Kristina Crona

arxiv:1502.02692 v3 · 2015-02-01 · 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{2JDUHWR3BOBEMX757V44JSGKKQ}

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	2026-05-18T02:25:48.628775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d24743da3b0b82465ffdfd79c4c8ca54303657f66ce14a7aabed8e019b96d756

Aliases

arxiv: 1502.02692 · arxiv_version: 1502.02692v3 · doi: 10.48550/arxiv.1502.02692 · pith_short_12: 2JDUHWR3BOBE · pith_short_16: 2JDUHWR3BOBEMX75 · pith_short_8: 2JDUHWR3

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/2JDUHWR3BOBEMX757V44JSGKKQ \
  | 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: d24743da3b0b82465ffdfd79c4c8ca54303657f66ce14a7aabed8e019b96d756

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bad889ec4fc6e433baa839ebbe16da72794d872b932ae1f7ca8955947302f7e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-02-01T16:27:32Z",
    "title_canon_sha256": "f806812e2a93b79d02cbf39fe61de29844dbe3af18713482ec37ce3d85f787f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02692",
    "kind": "arxiv",
    "version": 3
  }
}