Pith Number

pith:UDVHYHFQ

pith:2017:UDVHYHFQVAFLMBIP3GMX2PAE6C

not attested not anchored not stored refs pending

Mutation in Populations Governed by a Galton-Watson Branching Process

Conrad J. Burden, Yi Wei

arxiv:1707.04980 v2 · 2017-07-17 · 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{UDVHYHFQVAFLMBIP3GMX2PAE6C}

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	2026-05-18T00:22:59.121817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0ea7c1cb0a80ab6050fd9997d3c04f092c20522e26d8a02592279ba12d4403a

Aliases

arxiv: 1707.04980 · arxiv_version: 1707.04980v2 · doi: 10.48550/arxiv.1707.04980 · pith_short_12: UDVHYHFQVAFL · pith_short_16: UDVHYHFQVAFLMBIP · pith_short_8: UDVHYHFQ

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/UDVHYHFQVAFLMBIP3GMX2PAE6C \
  | 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: a0ea7c1cb0a80ab6050fd9997d3c04f092c20522e26d8a02592279ba12d4403a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e9981a2ef87123992a38d1ab37a4e0fd1c26ef3203d6292d4b6948ce58fcc60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2017-07-17T02:28:18Z",
    "title_canon_sha256": "af84fff70da94325944ec2951236ce755549d888a1a5835e77442896535f921d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04980",
    "kind": "arxiv",
    "version": 2
  }
}