Pith Number

pith:YILTDE7M

pith:2019:YILTDE7MMA2WVKJA5QMVZTVKSE

not attested not anchored not stored refs pending

On decay of entropy solutions to multidimensional conservation laws

Evgeny Yu. Panov

arxiv:1904.01370 v1 · 2019-04-02 · 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{YILTDE7MMA2WVKJA5QMVZTVKSE}

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	2026-05-17T23:49:34.898064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2173193ec60356aa920ec195cceaa913ca8a4c9deabd095959423588f470fbe

Aliases

arxiv: 1904.01370 · arxiv_version: 1904.01370v1 · doi: 10.48550/arxiv.1904.01370 · pith_short_12: YILTDE7MMA2W · pith_short_16: YILTDE7MMA2WVKJA · pith_short_8: YILTDE7M

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/YILTDE7MMA2WVKJA5QMVZTVKSE \
  | 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: c2173193ec60356aa920ec195cceaa913ca8a4c9deabd095959423588f470fbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b6f5bb5e0866d553f49d4093698207cc957739c237801926c6dbe87b445531f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-04-02T12:21:49Z",
    "title_canon_sha256": "fce5cb1a8715cb8b3a42d207dc3fbdbefec090770e248c9a4d88d164c05acdcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01370",
    "kind": "arxiv",
    "version": 1
  }
}