Pith Number

pith:JQKSQ4EQ

pith:2018:JQKSQ4EQPLL5B2EP3YKNMSFHPF

not attested not anchored not stored refs pending

DiracSolver: a tool for solving the Dirac Equation

Ioannis G. Tsoulos, O.T. Kosmas, V.N. Stavrou

arxiv:1810.13042 v1 · 2018-10-27 · physics.comp-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{JQKSQ4EQPLL5B2EP3YKNMSFHPF}

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	2026-05-17T23:53:24.858396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c152870907ad7d0e88fde14d648a77976122a9d3814addc3f7e086101beb1f5

Aliases

arxiv: 1810.13042 · arxiv_version: 1810.13042v1 · doi: 10.48550/arxiv.1810.13042 · pith_short_12: JQKSQ4EQPLL5 · pith_short_16: JQKSQ4EQPLL5B2EP · pith_short_8: JQKSQ4EQ

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/JQKSQ4EQPLL5B2EP3YKNMSFHPF \
  | 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: 4c152870907ad7d0e88fde14d648a77976122a9d3814addc3f7e086101beb1f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fbb22cd4ea23368004dd2e0984fb536bfaca6c051aef7888b68f2836e4b12c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-10-27T17:24:42Z",
    "title_canon_sha256": "45e5995cc22ed4a1ab2578f6426c184676630418b2969bd423c612a8bd1b82b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13042",
    "kind": "arxiv",
    "version": 1
  }
}