Pith Number

pith:G6XCBLBS

pith:2012:G6XCBLBS2LAHZSAZ4F3XS6BGCC

not attested not anchored not stored refs pending

Multimode solutions of first-order elliptic quasilinear systems obtained from Riemann invariants

A. M. Grundland, V. Lamothe

arxiv:1201.4799 v3 · 2012-01-23 · 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{G6XCBLBS2LAHZSAZ4F3XS6BGCC}

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	2026-05-18T02:41:24.988079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37ae20ac32d2c07cc819e1777978261095520f4872a6bdab02d75e2ece93f425

Aliases

arxiv: 1201.4799 · arxiv_version: 1201.4799v3 · doi: 10.48550/arxiv.1201.4799 · pith_short_12: G6XCBLBS2LAH · pith_short_16: G6XCBLBS2LAHZSAZ · pith_short_8: G6XCBLBS

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/G6XCBLBS2LAHZSAZ4F3XS6BGCC \
  | 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: 37ae20ac32d2c07cc819e1777978261095520f4872a6bdab02d75e2ece93f425

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3594467c5b6c7e31831f2fbe2c5e7222f3505f15dd54fd882746c65ba4cee320",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-01-23T18:22:46Z",
    "title_canon_sha256": "fbee40d5292c97852442f5dcf331f8b0b6796aced8ab69307b1fbb73253a49a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4799",
    "kind": "arxiv",
    "version": 3
  }
}