Pith Number

pith:ZFJXETQF

pith:2017:ZFJXETQF5VYGTICPMA7UXNOBTO

not attested not anchored not stored refs pending

Comparision of the definitions of generalized solution of the Cauchy problem for quasi-linear equation

Alexander Gasnikov

arxiv:1701.00719 v1 · 2017-01-02 · 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{ZFJXETQF5VYGTICPMA7UXNOBTO}

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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	2026-05-18T00:53:28.411208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c953724e05ed7069a04f603f4bb5c19b860f746ae415e526f1412eab95aa2b45

Aliases

arxiv: 1701.00719 · arxiv_version: 1701.00719v1 · doi: 10.48550/arxiv.1701.00719 · pith_short_12: ZFJXETQF5VYG · pith_short_16: ZFJXETQF5VYGTICP · pith_short_8: ZFJXETQF

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/ZFJXETQF5VYGTICPMA7UXNOBTO \
  | 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: c953724e05ed7069a04f603f4bb5c19b860f746ae415e526f1412eab95aa2b45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d380ac0dbb478ad56811d4b302cde175a7104d5f6a67a9af227558b5476014e",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-01-02T18:12:42Z",
    "title_canon_sha256": "e3d513cfae87f8d21eff32ed07aca828dfe0b28ab898b9b240f5d6b0e964ac64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00719",
    "kind": "arxiv",
    "version": 1
  }
}