Pith Number

pith:AB2PYRAA

pith:2015:AB2PYRAADE3BFTMI5Q6JVAU5JZ

not attested not anchored not stored refs pending

Time-space adaptive discontinuous Galerkin method for advection-diffusion equations with non-linear reaction mechanism

B\"ulent Karas\"ozen, Murat Uzunca

arxiv:1505.04421 v1 · 2015-05-17 · 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{AB2PYRAADE3BFTMI5Q6JVAU5JZ}

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	2026-05-18T02:07:25.469826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0074fc4400193612cd88ec3c9a829d4e43ab82d6bd809a06da8aabe3777540be

Aliases

arxiv: 1505.04421 · arxiv_version: 1505.04421v1 · doi: 10.48550/arxiv.1505.04421 · pith_short_12: AB2PYRAADE3B · pith_short_16: AB2PYRAADE3BFTMI · pith_short_8: AB2PYRAA

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/AB2PYRAADE3BFTMI5Q6JVAU5JZ \
  | 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: 0074fc4400193612cd88ec3c9a829d4e43ab82d6bd809a06da8aabe3777540be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0e472ae91ddcc08414f58fbe9b7771128ea029c13626352c1bcdd23bc92f271",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-05-17T17:28:15Z",
    "title_canon_sha256": "593a92abdaa97e737a0975b0947820142ddaf323e8bce06d88524a164bf20b46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04421",
    "kind": "arxiv",
    "version": 1
  }
}