Pith Number

pith:GXUVP6XA

pith:2018:GXUVP6XAAZYGRF5REB5D5JW3R6

not attested not anchored not stored refs pending

Fractional Gray-Scott Model: Well-posedness, Discretization, and Simulations

Fangying Song, George Em Karniadakis, Hong Wang, Tingting Wang

arxiv:1806.07980 v1 · 2018-06-20 · math.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{GXUVP6XAAZYGRF5REB5D5JW3R6}

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	2026-05-17T23:53:30.628923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35e957fae006706897b1207a3ea6db8fba45205bc9acc1c8a04333d325f0664c

Aliases

arxiv: 1806.07980 · arxiv_version: 1806.07980v1 · doi: 10.48550/arxiv.1806.07980 · pith_short_12: GXUVP6XAAZYG · pith_short_16: GXUVP6XAAZYGRF5R · pith_short_8: GXUVP6XA

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/GXUVP6XAAZYGRF5REB5D5JW3R6 \
  | 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: 35e957fae006706897b1207a3ea6db8fba45205bc9acc1c8a04333d325f0664c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a2bc8ff2fc8b61e7885751b6058bc3a895eb57896645949460bd8a977e446f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-06-20T20:42:27Z",
    "title_canon_sha256": "ed79cdf45150e39157995d874bc0e906721fe061165e79174d284e0383118508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07980",
    "kind": "arxiv",
    "version": 1
  }
}