Pith Number

pith:U2TXMQRG

pith:2016:U2TXMQRGKJ5PANA7ZDISXTLRWR

not attested not anchored not stored refs pending

A second-order accurate numerical method for the space-time tempered fractional diffusion-wave equation

Minghua Chen, Weihua Deng

arxiv:1610.02661 v1 · 2016-10-09 · 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{U2TXMQRGKJ5PANA7ZDISXTLRWR}

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	2026-05-18T00:51:57.517662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6a7764226527af0341fc8d12bcd71b45532fcd4d6d3a60e5be9153a4aa4a2ef

Aliases

arxiv: 1610.02661 · arxiv_version: 1610.02661v1 · doi: 10.48550/arxiv.1610.02661 · pith_short_12: U2TXMQRGKJ5P · pith_short_16: U2TXMQRGKJ5PANA7 · pith_short_8: U2TXMQRG

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/U2TXMQRGKJ5PANA7ZDISXTLRWR \
  | 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: a6a7764226527af0341fc8d12bcd71b45532fcd4d6d3a60e5be9153a4aa4a2ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b3e532d1ff07eb021383ffcf57b73a9ec8a6cc1f34f56861668d7901f5635c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-09T11:08:37Z",
    "title_canon_sha256": "9b3e7cddda07cd353384a071eed85fb10b2a2073042dbd636bc689d9330397a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02661",
    "kind": "arxiv",
    "version": 1
  }
}