Pith Number

pith:36VRTO5O

pith:2019:36VRTO5OXCUFKXTA6UCYJAJJV7

not attested not anchored not stored refs pending

Initial boundary value problem for nonlinear Dirac equation of Gross-Neveu type in $1+1$ dimensions

Qin Zhao, Yongqian Zhang

arxiv:1903.01621 v1 · 2019-03-05 · math.AP · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{36VRTO5OXCUFKXTA6UCYJAJJV7}

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	2026-05-17T23:52:00.180001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfab19bbaeb8a8555e60f505848129afd7104a31d83b5d9b8d490880240691ae

Aliases

arxiv: 1903.01621 · arxiv_version: 1903.01621v1 · doi: 10.48550/arxiv.1903.01621 · pith_short_12: 36VRTO5OXCUF · pith_short_16: 36VRTO5OXCUFKXTA · pith_short_8: 36VRTO5O

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/36VRTO5OXCUFKXTA6UCYJAJJV7 \
  | 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: dfab19bbaeb8a8555e60f505848129afd7104a31d83b5d9b8d490880240691ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30c868e88967d9a624a59a611d0e4d9451ddd787654ae6fd1dfed65178d813a4",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-03-05T01:29:26Z",
    "title_canon_sha256": "0eff5dfd4d428cbf765caecc90d52abf208acd2815366d643266e9f75f4e11d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01621",
    "kind": "arxiv",
    "version": 1
  }
}