Pith Number

pith:XQXPFNI5

pith:2015:XQXPFNI5Q7LTXFL7LIDWXIUKG6

not attested not anchored not stored refs pending

Statistical Thermodynamic Foundation for the Origin and Evolution of Life

Ronald F. Fox

arxiv:1511.09444 v1 · 2015-11-30 · q-bio.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XQXPFNI5Q7LTXFL7LIDWXIUKG6}

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	2026-05-18T01:25:40.255311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc2ef2b51d87d73b957f5a076ba28a3794c16835b9fe140a303dcbf348adb597

Aliases

arxiv: 1511.09444 · arxiv_version: 1511.09444v1 · doi: 10.48550/arxiv.1511.09444 · pith_short_12: XQXPFNI5Q7LT · pith_short_16: XQXPFNI5Q7LTXFL7 · pith_short_8: XQXPFNI5

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/XQXPFNI5Q7LTXFL7LIDWXIUKG6 \
  | 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: bc2ef2b51d87d73b957f5a076ba28a3794c16835b9fe140a303dcbf348adb597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1998618b9668225bec7efc8c678fee9234d3637f0c0ade7bb9f52aa7de2c7cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.SC",
    "submitted_at": "2015-11-30T19:56:58Z",
    "title_canon_sha256": "d755e0e01bdaa8503006f1a9212c61fc6b90a4df22b69b2d57194081775e7a8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.09444",
    "kind": "arxiv",
    "version": 1
  }
}