Pith Number

pith:FNA6OODT

pith:2021:FNA6OODTR7XPV5VSONH4I7ICNX

not attested not anchored not stored refs pending

Analysis of Flux Corrected Transport Schemes for Evolutionary Convection-Diffusion-Reaction Equations

Abhinav Jha, Naveed Ahmed

arxiv:2103.04776 v2 · 2021-03-08 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNA6OODTR7XPV5VSONH4I7ICNX}

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	2026-07-05T02:23:28.815548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b41e738738feefaf6b2734fc47d026dd1894d18382c128104013079b3d5f899

Aliases

arxiv: 2103.04776 · arxiv_version: 2103.04776v2 · doi: 10.48550/arxiv.2103.04776 · pith_short_12: FNA6OODTR7XP · pith_short_16: FNA6OODTR7XPV5VS · pith_short_8: FNA6OODT

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/FNA6OODTR7XPV5VSONH4I7ICNX \
  | 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: 2b41e738738feefaf6b2734fc47d026dd1894d18382c128104013079b3d5f899

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e57a6e9448f0cd0c5c0732a0b8b7ed50553bb3834cbd7ece55f213667509f1ed",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-03-08T14:11:40Z",
    "title_canon_sha256": "5c94229f4b857977a95055fc2c6c5806fc3f92f0526f5d36b936b803381e4807"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.04776",
    "kind": "arxiv",
    "version": 2
  }
}