Pith Number

pith:IPN56ZOZ

pith:2019:IPN56ZOZKBKBRVFCLG2EICVLSU

not attested not anchored not stored refs pending

Hamiltonian flow equations for a Dirac particle in large scalar and vector potentials

P. W. Zhao, Z. X. Ren

arxiv:1910.13813 v1 · 2019-10-30 · nucl-th · 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{IPN56ZOZKBKBRVFCLG2EICVLSU}

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	2026-07-05T00:15:56.515863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43dbdf65d9505418d4a259b4440aab9539ab8a7269f4f7ad716b5850a41a57ae

Aliases

arxiv: 1910.13813 · arxiv_version: 1910.13813v1 · doi: 10.48550/arxiv.1910.13813 · pith_short_12: IPN56ZOZKBKB · pith_short_16: IPN56ZOZKBKBRVFC · pith_short_8: IPN56ZOZ

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/IPN56ZOZKBKBRVFCLG2EICVLSU \
  | 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: 43dbdf65d9505418d4a259b4440aab9539ab8a7269f4f7ad716b5850a41a57ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed242cdaf0d7afb1b21b02d9ef03ac43ac0db6a8c3005afeff9b616e458bd0e1",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2019-10-30T12:54:03Z",
    "title_canon_sha256": "76d7624ab2b809ec47f8c53759b94327802c1dd8fedda68cc128ec8f7594aaa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.13813",
    "kind": "arxiv",
    "version": 1
  }
}