Pith Number

pith:A7L4YYPN

pith:2014:A7L4YYPNA5SRGIHWWZSYPISA2M

not attested not anchored not stored refs pending

Revisiting the method of characteristics via a convex hull algorithm

Jean-Marc Mercier, Philippe G. LeFloch

arxiv:1409.0291 v1 · 2014-09-01 · math.AP · math.NA

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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

Receipt and verification

First computed	2026-05-18T01:15:47.215638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07d7cc61ed07651320f6b66587a240d30f51386fdde0e624580c9c6107f07024

Aliases

arxiv: 1409.0291 · arxiv_version: 1409.0291v1 · doi: 10.48550/arxiv.1409.0291

Agent API

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Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/A7L4YYPNA5SRGIHWWZSYPISA2M \
  | 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: 07d7cc61ed07651320f6b66587a240d30f51386fdde0e624580c9c6107f07024

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84f828bd1efc5213ec0b644264fd8ce0f429f85d515c04c8c77b090d3b01427a",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-09-01T05:16:51Z",
    "title_canon_sha256": "cc8f7d1da1cc88555d4947c0836a0edc2a964f491586690ceb1c0fcd2d8f2e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0291",
    "kind": "arxiv",
    "version": 1
  }
}