Pith Number

pith:BQAGXONB

pith:2025:BQAGXONBKA3PLAZM3YLEWECNAG

not attested not anchored not stored refs pending

Viscous approximation of triangular system in 1-d with nonlinear viscosity

Animesh Jana, Boris Haspot

arxiv:2503.04640 v1 · 2025-03-06 · 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{BQAGXONBKA3PLAZM3YLEWECNAG}

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	2026-07-05T10:25:43.988911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c006bb9a15036f5832cde164b104d01b42373e6580f47b0b8c5afbee716a2c1

Aliases

arxiv: 2503.04640 · arxiv_version: 2503.04640v1 · doi: 10.48550/arxiv.2503.04640 · pith_short_12: BQAGXONBKA3P · pith_short_16: BQAGXONBKA3PLAZM · pith_short_8: BQAGXONB

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/BQAGXONBKA3PLAZM3YLEWECNAG \
  | 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: 0c006bb9a15036f5832cde164b104d01b42373e6580f47b0b8c5afbee716a2c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbdfd7c9870e218b4d5f334aa2e2530217a6fbcd733ded5b51ba3dc91a6118be",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-03-06T17:29:00Z",
    "title_canon_sha256": "f326b648b11cd6c7972cd9bb1a38c35dcba137afa7114d67574d032a22ce6ca4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.04640",
    "kind": "arxiv",
    "version": 1
  }
}