Pith Number

pith:FJB5J7WV

pith:2012:FJB5J7WVW62DF6QMUAGXNKTAD5

not attested not anchored not stored refs pending

Carlo Cercignani's Interests for the Foundations of Physics

Luigi Galgani

arxiv:1209.4301 v1 · 2012-09-19 · 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{FJB5J7WVW62DF6QMUAGXNKTAD5}

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	2026-05-18T03:45:12.951608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a43d4fed5b7b432fa0ca00d76aa601f463d04295cc1dec5680484efde542910

Aliases

arxiv: 1209.4301 · arxiv_version: 1209.4301v1 · doi: 10.48550/arxiv.1209.4301 · pith_short_12: FJB5J7WVW62D · pith_short_16: FJB5J7WVW62DF6QM · pith_short_8: FJB5J7WV

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/FJB5J7WVW62DF6QMUAGXNKTAD5 \
  | 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: 2a43d4fed5b7b432fa0ca00d76aa601f463d04295cc1dec5680484efde542910

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50824306c7cd97068fafd109650eab6a310911b05f0c326000f1291165c3337d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2012-09-19T16:33:02Z",
    "title_canon_sha256": "b23084669ba3311c0c9c439fd244d72bcf8e7d3d4c666962115804832afea8ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4301",
    "kind": "arxiv",
    "version": 1
  }
}