Pith Number

pith:EDIE7CR2

pith:2015:EDIE7CR2OPV32RJXS6AZUFSZ3W

not attested not anchored not stored refs pending

The Fine-Tuning Argument

Klaas Landsman

arxiv:1505.05359 v2 · 2015-05-20 · physics.hist-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{EDIE7CR2OPV32RJXS6AZUFSZ3W}

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	2026-05-18T02:03:54.504769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20d04f8a3a73ebbd453797819a1659dda4a019d50ce514777bdb348a39cf6555

Aliases

arxiv: 1505.05359 · arxiv_version: 1505.05359v2 · doi: 10.48550/arxiv.1505.05359 · pith_short_12: EDIE7CR2OPV3 · pith_short_16: EDIE7CR2OPV32RJX · pith_short_8: EDIE7CR2

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/EDIE7CR2OPV32RJXS6AZUFSZ3W \
  | 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: 20d04f8a3a73ebbd453797819a1659dda4a019d50ce514777bdb348a39cf6555

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb22306e2faf26f24404bcae1a2a524ae6915ad4683ae6dafdc5619ac3a865e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2015-05-20T13:13:01Z",
    "title_canon_sha256": "9de4acd90ee819996ffdbbc5edbcbeb59fc56a3954076d81662ea6266cef8c69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05359",
    "kind": "arxiv",
    "version": 2
  }
}