Pith Number

pith:CDGNL2GO

pith:2015:CDGNL2GOJOY7S7XIDLAMOGURAK

not attested not anchored not stored refs pending

Semi-classical Dirac vacuum polarisation in a scalar field

CEREMADE), Jonas Lampart (PSL, Mathieu Lewin (CEREMADE)

arxiv:1506.00895 v3 · 2015-06-02 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDGNL2GOJOY7S7XIDLAMOGURAK}

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	2026-05-18T01:20:11.757963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10ccd5e8ce4bb1f97ee81ac0c71a91029b476584bfd04570de12006dc975eee6

Aliases

arxiv: 1506.00895 · arxiv_version: 1506.00895v3 · doi: 10.48550/arxiv.1506.00895 · pith_short_12: CDGNL2GOJOY7 · pith_short_16: CDGNL2GOJOY7S7XI · pith_short_8: CDGNL2GO

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/CDGNL2GOJOY7S7XIDLAMOGURAK \
  | 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: 10ccd5e8ce4bb1f97ee81ac0c71a91029b476584bfd04570de12006dc975eee6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8b0cd05dc4e440d93b46b34b80d3605cee628505a80792e5d9db1577281ca31",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-06-02T14:25:58Z",
    "title_canon_sha256": "0a9d9f7588eeecedd8787f5f896d74024d9fe1d0d285808b0c1c57ff13fb99c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00895",
    "kind": "arxiv",
    "version": 3
  }
}