Pith Number

pith:4BHLEVCS

pith:2017:4BHLEVCSASWUQBDL7LOKWEY45B

not attested not anchored not stored refs pending

"The universal meaning of the quantum of action", by Jun Ishiwara

Carlos Alexandre Brasil, Karla Pelogia

arxiv:1708.03706 v1 · 2017-08-02 · physics.hist-ph · quant-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{4BHLEVCSASWUQBDL7LOKWEY45B}

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	2026-05-18T00:30:00.646694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e04eb2545204ad48046bfadcab131ce849381dd6703a8cad11b65be7414328a4

Aliases

arxiv: 1708.03706 · arxiv_version: 1708.03706v1 · doi: 10.48550/arxiv.1708.03706 · pith_short_12: 4BHLEVCSASWU · pith_short_16: 4BHLEVCSASWUQBDL · pith_short_8: 4BHLEVCS

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/4BHLEVCSASWUQBDL7LOKWEY45B \
  | 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: e04eb2545204ad48046bfadcab131ce849381dd6703a8cad11b65be7414328a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc8791fff8e0768e04bc145a90a14ca479efa644152346cf2955ac044b8e188a",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2017-08-02T15:15:52Z",
    "title_canon_sha256": "abbf680f8f121141102ca8e87396575ee9871cd384a56ad4fb9bc94fac1a7236"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03706",
    "kind": "arxiv",
    "version": 1
  }
}