Pith Number

pith:XRIAW235

pith:2012:XRIAW23562UF7MDTXRPK2RNBGV

not attested not anchored not stored refs pending

Error analysis of linearized semi-implicit Galerkin finite element methods for nonlinear parabolic equations

Buyang Li, Weiwei Sun

arxiv:1208.4698 v6 · 2012-08-23 · 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{XRIAW23562UF7MDTXRPK2RNBGV}

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	2026-05-18T03:26:33.765039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc500b6b7df6a85fb073bc5ead45a1357350c18c961e80c30257e5fed52ffa8a

Aliases

arxiv: 1208.4698 · arxiv_version: 1208.4698v6 · doi: 10.48550/arxiv.1208.4698 · pith_short_12: XRIAW23562UF · pith_short_16: XRIAW23562UF7MDT · pith_short_8: XRIAW235

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/XRIAW23562UF7MDTXRPK2RNBGV \
  | 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: bc500b6b7df6a85fb073bc5ead45a1357350c18c961e80c30257e5fed52ffa8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26d4d8f0de61de014f8fa0518efedb2bc9f8b01dd863acbdbb68a9e621516ecf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-08-23T09:19:55Z",
    "title_canon_sha256": "b5a528872d94e5a4d7ef121eb4b752cfcfa840e89f0b76382b5e25cfe7b75ac8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4698",
    "kind": "arxiv",
    "version": 6
  }
}