Pith Number

pith:WOUJZBJP

pith:2014:WOUJZBJP35FY552ARFBMSSPZPC

not attested not anchored not stored refs pending

On compactness estimates for hyperbolic systems of conservation laws

Fabio Ancona, Khai T. Nguyen, Olivier Glass

arxiv:1403.5070 v1 · 2014-03-20 · 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{WOUJZBJP35FY552ARFBMSSPZPC}

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	2026-05-18T01:22:24.233649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3a89c852fdf4b8ef7408942c949f978bec0bf81108703afd1c0d7a08d048044

Aliases

arxiv: 1403.5070 · arxiv_version: 1403.5070v1 · doi: 10.48550/arxiv.1403.5070 · pith_short_12: WOUJZBJP35FY · pith_short_16: WOUJZBJP35FY552A · pith_short_8: WOUJZBJP

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/WOUJZBJP35FY552ARFBMSSPZPC \
  | 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: b3a89c852fdf4b8ef7408942c949f978bec0bf81108703afd1c0d7a08d048044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6273a5df9c15b61c7668fe3492372d89bc9781c1ed82c07a44c16b1162c8f493",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-03-20T08:54:29Z",
    "title_canon_sha256": "33ebab7eb69b7c18c83fd784eb5ee74e2718f2527ce8687d9baa225a1cd3424a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5070",
    "kind": "arxiv",
    "version": 1
  }
}