Pith Number

pith:T7N5B5XS

pith:2014:T7N5B5XS4A5GVEPNXNRSUFZC3W

not attested not anchored not stored refs pending

Predicting evolution from the shape of genealogical trees

Boris I. Shraiman, Colin A. Russell, Richard A. Neher

arxiv:1406.0789 v2 · 2014-06-03 · 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{T7N5B5XS4A5GVEPNXNRSUFZC3W}

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	2026-05-18T02:37:51.721253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fdbd0f6f2e03a6a91edbb632a1722dd8d9a7c5bb7948f8310bf8f69db8912ba

Aliases

arxiv: 1406.0789 · arxiv_version: 1406.0789v2 · doi: 10.48550/arxiv.1406.0789 · pith_short_12: T7N5B5XS4A5G · pith_short_16: T7N5B5XS4A5GVEPN · pith_short_8: T7N5B5XS

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/T7N5B5XS4A5GVEPNXNRSUFZC3W \
  | 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: 9fdbd0f6f2e03a6a91edbb632a1722dd8d9a7c5bb7948f8310bf8f69db8912ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "134a645238bd5ed4a7398bf2cf25f55150de700ab13a0fbf1043f044488c5284",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-06-03T17:13:17Z",
    "title_canon_sha256": "2db1d6610d83a4731f9d0f296f2a82b04b7ecf0de5f6a51ed1e2b2b29e894e6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0789",
    "kind": "arxiv",
    "version": 2
  }
}