Pith Number

pith:3E2NLEEU

pith:2010:3E2NLEEUWA7XFXJFO4ACV7XKM2

not attested not anchored not stored refs pending

Hyperbolic conservation laws on spacetimes

Philippe G. LeFloch

arxiv:1006.2439 v1 · 2010-06-12 · math.AP · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3E2NLEEUWA7XFXJFO4ACV7XKM2}

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	2026-06-03T23:06:38.398398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d934d59094b03f72dd2577002afeea66b71893ef7c8594fe2b01c58e14ed1514

Aliases

arxiv: 1006.2439 · arxiv_version: 1006.2439v1 · doi: 10.48550/arxiv.1006.2439 · pith_short_12: 3E2NLEEUWA7X · pith_short_16: 3E2NLEEUWA7XFXJF · pith_short_8: 3E2NLEEU

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/3E2NLEEUWA7XFXJFO4ACV7XKM2 \
  | 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: d934d59094b03f72dd2577002afeea66b71893ef7c8594fe2b01c58e14ed1514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49e7a4300db9e1835805d93ca8fe8a2d4e10111ce54db3193b7df00eb82de9de",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-06-12T08:39:35Z",
    "title_canon_sha256": "74c379aabc5cb48b09cd9c8b5549cd993dd8ea284731d92919c0850dbdb6c5b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2439",
    "kind": "arxiv",
    "version": 1
  }
}