Pith Number

pith:NDFKJLT6

pith:2019:NDFKJLT6NQ4CPLEC4LIETXE343

not attested not anchored not stored refs pending

Asymptotic estimates of solutions to time-fractional diffusion equations with space-dependent variable order

Diomba Sambou, Eric Soccorsi, Yavar Kian

arxiv:1901.02958 v1 · 2019-01-09 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDFKJLT6NQ4CPLEC4LIETXE343}

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	2026-05-17T23:56:35.923981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68caa4ae7e6c3827ac82e2d049dc9be6db7adeb815864b09cc93ed2909085944

Aliases

arxiv: 1901.02958 · arxiv_version: 1901.02958v1 · doi: 10.48550/arxiv.1901.02958 · pith_short_12: NDFKJLT6NQ4C · pith_short_16: NDFKJLT6NQ4CPLEC · pith_short_8: NDFKJLT6

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/NDFKJLT6NQ4CPLEC4LIETXE343 \
  | 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: 68caa4ae7e6c3827ac82e2d049dc9be6db7adeb815864b09cc93ed2909085944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5fb69ed1a5bec657d44c2c220c8eb33251b819606372f43fbccfc9fcdb0eff1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-01-09T22:37:31Z",
    "title_canon_sha256": "2986341fdad1ed636a68aa99e4f65e79baa2a7b30d3b4358f49799db2089b87d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02958",
    "kind": "arxiv",
    "version": 1
  }
}