Pith Number

pith:DQGKU6D5

pith:2011:DQGKU6D5RSHJQQMBB3QK75WGJY

not attested not anchored not stored refs pending

A Gibbs approach to Chargaff's second parity rule

Andrew Hart, Felipe Olmos, Servet Mart\'inez

arxiv:1105.0685 v1 · 2011-05-03 · math.PR · math.DS · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQGKU6D5RSHJQQMBB3QK75WGJY}

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	2026-05-18T04:05:27.530373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c0caa787d8c8e9841810ee0aff6c64e1b99e15d92f6041b3fd4fa9a4449a57e

Aliases

arxiv: 1105.0685 · arxiv_version: 1105.0685v1 · doi: 10.48550/arxiv.1105.0685 · pith_short_12: DQGKU6D5RSHJ · pith_short_16: DQGKU6D5RSHJQQMB · pith_short_8: DQGKU6D5

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/DQGKU6D5RSHJQQMBB3QK75WGJY \
  | 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: 1c0caa787d8c8e9841810ee0aff6c64e1b99e15d92f6041b3fd4fa9a4449a57e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fc767bf49ecd93fc6be155b8683d79aaea1614a6e339120c74fe7fd1d65a0df",
    "cross_cats_sorted": [
      "math.DS",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2011-05-03T20:23:24Z",
    "title_canon_sha256": "500f7fe60954a7c91dbcbf4c5d7ca39db6e2a5d21710fb4ccc7fdc4da8a60122"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0685",
    "kind": "arxiv",
    "version": 1
  }
}