Pith Number

pith:7C2JWSRB

pith:2013:7C2JWSRB7WZDSWBVF5AFTK3LUY

not attested not anchored not stored refs pending

Quantum fields with classical interactions

Jan Derezi\'nski

arxiv:1307.1162 v4 · 2013-07-03 · math-ph · math.MP · 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{7C2JWSRB7WZDSWBVF5AFTK3LUY}

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	2026-05-18T01:48:59.981409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8b49b4a21fdb23958352f4059ab6ba6038ec387a52f2b7a148c46f0acaa22cc

Aliases

arxiv: 1307.1162 · arxiv_version: 1307.1162v4 · doi: 10.48550/arxiv.1307.1162 · pith_short_12: 7C2JWSRB7WZD · pith_short_16: 7C2JWSRB7WZDSWBV · pith_short_8: 7C2JWSRB

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/7C2JWSRB7WZDSWBVF5AFTK3LUY \
  | 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: f8b49b4a21fdb23958352f4059ab6ba6038ec387a52f2b7a148c46f0acaa22cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "719e9ca09fa24d3ef8c653aab96149164aad18f8fbfe65e42abf613ad77abdad",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-07-03T21:19:08Z",
    "title_canon_sha256": "8599fa54d01fb72e6562f4ee840f4f17c22b1ceaed7a9ac5d035cae4f04bd662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1162",
    "kind": "arxiv",
    "version": 4
  }
}