Pith Number

pith:F4A5TFVJ

pith:2013:F4A5TFVJYIAWOYX5KWI4SVM35V

not attested not anchored not stored refs pending

On an inverse problem for scalar conservation laws

Fabio Simone Priuli, Helge Holden, Nils Henrik Risebro

arxiv:1309.6945 v2 · 2013-09-26 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4A5TFVJYIAWOYX5KWI4SVM35V}

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	2026-05-18T02:45:48.673502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f01d996a9c2016762fd5591c9559bed4e7cdb6525518659132efd4d8208e0ce

Aliases

arxiv: 1309.6945 · arxiv_version: 1309.6945v2 · doi: 10.48550/arxiv.1309.6945 · pith_short_12: F4A5TFVJYIAW · pith_short_16: F4A5TFVJYIAWOYX5 · pith_short_8: F4A5TFVJ

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/F4A5TFVJYIAWOYX5KWI4SVM35V \
  | 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: 2f01d996a9c2016762fd5591c9559bed4e7cdb6525518659132efd4d8208e0ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44a4ecc2cb9b5c9e8cacd7cbbb56cbeee57a2cc57c01b68fe0c52ddd89c394f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-09-26T15:51:34Z",
    "title_canon_sha256": "3bbd4980ea8b10c749e66628155cd5cf2523a1ed62154e8441b80eb61b5b3a0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6945",
    "kind": "arxiv",
    "version": 2
  }
}