Pith Number

pith:Y2BUM7UP

pith:2014:Y2BUM7UP5EYIQL5UOELTYWDLT7

not attested not anchored not stored refs pending

Dirac equation in low dimensions: The factorization method

C. J. Quimbay, J. A. Sanchez-Monroy

arxiv:1403.7549 v3 · 2014-03-28 · 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{Y2BUM7UP5EYIQL5UOELTYWDLT7}

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	2026-05-18T02:41:26.024592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c683467e8fe930882fb471173c586b9fc7488576a7eb207b64432ec294cef24b

Aliases

arxiv: 1403.7549 · arxiv_version: 1403.7549v3 · doi: 10.48550/arxiv.1403.7549 · pith_short_12: Y2BUM7UP5EYI · pith_short_16: Y2BUM7UP5EYIQL5U · pith_short_8: Y2BUM7UP

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/Y2BUM7UP5EYIQL5UOELTYWDLT7 \
  | 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: c683467e8fe930882fb471173c586b9fc7488576a7eb207b64432ec294cef24b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86186e73f718d29445d9163bc5b205fc8a1aa371be055793f47803ec5fcfd729",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-03-28T21:45:27Z",
    "title_canon_sha256": "ca698c1c36ad722d52e7b7f68b76ee321d096fcc133ab044f77982d0ef4af5ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7549",
    "kind": "arxiv",
    "version": 3
  }
}