Pith Number

pith:6ZLDRZDZ

pith:2013:6ZLDRZDZWGJIR2UWG254LEWQBE

not attested not anchored not stored refs pending

Identifiability of a Coalescent-based Population Tree Model

Arindam RoyChoudhury

arxiv:1304.3691 v1 · 2013-04-12 · 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{6ZLDRZDZWGJIR2UWG254LEWQBE}

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	2026-05-18T03:28:06.822954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f65638e479b19288ea9636bbc592d0092a9e1a9317deb2e25e40241168a73038

Aliases

arxiv: 1304.3691 · arxiv_version: 1304.3691v1 · doi: 10.48550/arxiv.1304.3691 · pith_short_12: 6ZLDRZDZWGJI · pith_short_16: 6ZLDRZDZWGJIR2UW · pith_short_8: 6ZLDRZDZ

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/6ZLDRZDZWGJIR2UWG254LEWQBE \
  | 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: f65638e479b19288ea9636bbc592d0092a9e1a9317deb2e25e40241168a73038

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f5ced221476e97345d0de885af584e75f5787737a8cc0098acd4015660e6151",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-04-12T17:30:13Z",
    "title_canon_sha256": "668be39fe7c0fe4267d978ae2c7f643ec74c6954df940f7a5b02bb0f5ab165dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3691",
    "kind": "arxiv",
    "version": 1
  }
}