Pith Number

pith:2SODYTGC

pith:2014:2SODYTGCZKQJ5OMGBRR5TL25J6

not attested not anchored not stored refs pending

Coordinate-space approach to vacuum polarization

J. Sapirstein, Paul Indelicato, Peter J. Mohr

arxiv:1402.0439 v1 · 2014-02-03 · 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{2SODYTGCZKQJ5OMGBRR5TL25J6}

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	2026-05-18T01:44:53.366106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d49c3c4cc2caa09eb9860c63d9af5d4f8c73d88d9140b6123d44ca40211060fd

Aliases

arxiv: 1402.0439 · arxiv_version: 1402.0439v1 · doi: 10.48550/arxiv.1402.0439 · pith_short_12: 2SODYTGCZKQJ · pith_short_16: 2SODYTGCZKQJ5OMG · pith_short_8: 2SODYTGC

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/2SODYTGCZKQJ5OMGBRR5TL25J6 \
  | 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: d49c3c4cc2caa09eb9860c63d9af5d4f8c73d88d9140b6123d44ca40211060fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54edeb44c4cb6f4c6ea6e7d59a865b38adb55beba44a88b1589be4a9760d6891",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-02-03T17:19:00Z",
    "title_canon_sha256": "31553557c9f8d5203a9d0705fc474d8f355b6ea0528aa14d492cfed9af20d3a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0439",
    "kind": "arxiv",
    "version": 1
  }
}