Pith Number

pith:FH6JTAYS

pith:2009:FH6JTAYSMCKFWW4PRCGQB67OSF

not attested not anchored not stored refs pending

Which fine-tuning arguments are fine?

Alexei Grinbaum

arxiv:0903.4055 v1 · 2009-03-24 · physics.hist-ph · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FH6JTAYSMCKFWW4PRCGQB67OSF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

Fine-tunings in radiative $\alpha$-particle capture on $^{12}$C at astrophysical energies

Receipt and verification

First computed	2026-05-18T00:52:29.558106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29fc99831260945b5b8f888d00fbee9170aabd5d0e2869cd964bfbb68faa45cf

Aliases

arxiv: 0903.4055 · arxiv_version: 0903.4055v1 · doi: 10.48550/arxiv.0903.4055 · pith_short_12: FH6JTAYSMCKF · pith_short_16: FH6JTAYSMCKFWW4P · pith_short_8: FH6JTAYS

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/FH6JTAYSMCKFWW4PRCGQB67OSF \
  | 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: 29fc99831260945b5b8f888d00fbee9170aabd5d0e2869cd964bfbb68faa45cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "043f7f38c96bc0c29cc9d921781a71f5097159a04fb02f12be6b0ec1c0892f88",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2009-03-24T10:35:04Z",
    "title_canon_sha256": "4b52815dd195a3461f8ec48cc9f78146da835415d944c5d57f62b1f975f0369b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4055",
    "kind": "arxiv",
    "version": 1
  }
}