Pith Number

pith:KTONFD5G

pith:2003:KTONFD5GUTSQZDO6GVWGRZI72Z

not attested not anchored not stored refs pending

How far can the generalized second law be generalized?

P. C. W. Davies, Tamara M. Davis

arxiv:astro-ph/0310522 v1 · 2003-10-18 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KTONFD5GUTSQZDO6GVWGRZI72Z}

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	2026-05-18T02:40:26.898682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54dcd28fa6a4e50c8dde356c68e51fd6534d5459112e614a02f793d335d0a542

Aliases

arxiv: astro-ph/0310522 · arxiv_version: astro-ph/0310522v1 · doi: 10.48550/arxiv.astro-ph/0310522 · pith_short_12: KTONFD5GUTSQ · pith_short_16: KTONFD5GUTSQZDO6 · pith_short_8: KTONFD5G

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/KTONFD5GUTSQZDO6GVWGRZI72Z \
  | 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: 54dcd28fa6a4e50c8dde356c68e51fd6534d5459112e614a02f793d335d0a542

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "793edb5294da94b9b7991334bec2e0a76e94ff5fa46d3e924fd1f30941820f75",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-18T23:39:47Z",
    "title_canon_sha256": "2cfa2f2d0540627fbf32cc2e224ae8e40b954a32a68d27f732ba70df254ebade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310522",
    "kind": "arxiv",
    "version": 1
  }
}