Pith Number

pith:VMB63GHT

pith:2021:VMB63GHTTAN5RZ4FTYQV2EBVQW

not attested not anchored not stored refs pending

High order asymptotic preserving Hermite WENO fast sweeping method for the steady-state $S_{N}$ transport equation

Dean Wang, Jianxian Qiu, Yulong Xing, Yupeng Ren

arxiv:2104.03480 v1 · 2021-04-08 · 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{VMB63GHTTAN5RZ4FTYQV2EBVQW}

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	2026-07-05T02:30:17.759957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab03ed98f3981bd8e7859e215d103585ac7b7fafee7556f3a324d43ee3474780

Aliases

arxiv: 2104.03480 · arxiv_version: 2104.03480v1 · doi: 10.48550/arxiv.2104.03480 · pith_short_12: VMB63GHTTAN5 · pith_short_16: VMB63GHTTAN5RZ4F · pith_short_8: VMB63GHT

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/VMB63GHTTAN5RZ4FTYQV2EBVQW \
  | 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: ab03ed98f3981bd8e7859e215d103585ac7b7fafee7556f3a324d43ee3474780

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbff504183b4ec466e21eaf7abca05a2e8a860c36a0ff9027f12e572fb06a976",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-04-08T02:43:27Z",
    "title_canon_sha256": "ba06d7faaff12a494c2f925e2ace49af91a488191de9dd57218e08b7110d3c52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.03480",
    "kind": "arxiv",
    "version": 1
  }
}