Pith Number

pith:X66GU4VR

pith:2016:X66GU4VR3WYGSJURJ2GMPN3FCV

not attested not anchored not stored refs pending

Analysis of $L1$-Galerkin FEMs for time-fractional nonlinear parabolic problems

Dongfang Li, Hong-lin Liao, Jilu Wang, Jiwei Zhang, Weiwei Sun

arxiv:1612.00562 v1 · 2016-12-02 · 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{X66GU4VR3WYGSJURJ2GMPN3FCV}

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	2026-05-18T00:20:52.479309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfbc6a72b1ddb06926914e8cc7b76515653d49de41f4bfa2cd1a78f1d12c0b1e

Aliases

arxiv: 1612.00562 · arxiv_version: 1612.00562v1 · doi: 10.48550/arxiv.1612.00562 · pith_short_12: X66GU4VR3WYG · pith_short_16: X66GU4VR3WYGSJUR · pith_short_8: X66GU4VR

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/X66GU4VR3WYGSJURJ2GMPN3FCV \
  | 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: bfbc6a72b1ddb06926914e8cc7b76515653d49de41f4bfa2cd1a78f1d12c0b1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a15ecef2dd48d3d1ba644628c5134fde58cc1b830a1676cc0c64fb28a41c516",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-12-02T04:24:37Z",
    "title_canon_sha256": "eab51faa32fdc570d86a3e47a1efdc2af307188c61287a07255609cf88a06f28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00562",
    "kind": "arxiv",
    "version": 1
  }
}