Pith Number

pith:KALCPXUY

pith:2025:KALCPXUY6WGGAMTUSBCRNOJM4J

not attested not anchored not stored refs pending

Vanishing viscosity limit for $n\times n$ hyperbolic system of conservation laws in 1-d with nonlinear viscosity: Part-I Uniform BV estimates

Animesh Jana, Boris Haspot

arxiv:2512.15620 v2 · 2025-12-13 · 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{KALCPXUY6WGGAMTUSBCRNOJM4J}

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	2026-05-29T01:05:00.074455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

501627de98f58c603274904516b92ce2654ec71f15708942406a1c3817124475

Aliases

arxiv: 2512.15620 · arxiv_version: 2512.15620v2 · doi: 10.48550/arxiv.2512.15620 · pith_short_12: KALCPXUY6WGG · pith_short_16: KALCPXUY6WGGAMTU · pith_short_8: KALCPXUY

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/KALCPXUY6WGGAMTUSBCRNOJM4J \
  | 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: 501627de98f58c603274904516b92ce2654ec71f15708942406a1c3817124475

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd43cd3c886955d86a7db9e0c9c753e8e081fbb72dbb60bd4b93ca90c45db12d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-12-13T11:10:56Z",
    "title_canon_sha256": "db82f728cdacd21d8a0e3ab5d1304c6c108046d8d6abdacc7ece84a8ab09251e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.15620",
    "kind": "arxiv",
    "version": 2
  }
}