Pith Number

pith:MM2T7P4T

pith:2014:MM2T7P4TFWWXGHXWXCHKJMGMQL

not attested not anchored not stored refs pending

High order maximum principle preserving discontinuous Galerkin method for convection-diffusion equations

Jingmei Qiu, Tao Xiong, Zhengfu Xu

arxiv:1404.4060 v1 · 2014-04-15 · 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{MM2T7P4TFWWXGHXWXCHKJMGMQL}

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	2026-05-18T02:54:06.348750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63353fbf932dad731ef6b88ea4b0cc82cfb2e000e6a0a7ba16531f3fd3f65247

Aliases

arxiv: 1404.4060 · arxiv_version: 1404.4060v1 · doi: 10.48550/arxiv.1404.4060 · pith_short_12: MM2T7P4TFWWX · pith_short_16: MM2T7P4TFWWXGHXW · pith_short_8: MM2T7P4T

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/MM2T7P4TFWWXGHXWXCHKJMGMQL \
  | 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: 63353fbf932dad731ef6b88ea4b0cc82cfb2e000e6a0a7ba16531f3fd3f65247

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfed1e870f2e03c49501511ff26ab278aff43e7d54e47d5b583c2f4b436ea7f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-04-15T20:01:56Z",
    "title_canon_sha256": "b51fb1d64e4d3aec027b2524fe646a3e8a6eb6740bff37d941981989b25cdf1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4060",
    "kind": "arxiv",
    "version": 1
  }
}