Pith Number

pith:4TL572TQ

pith:2017:4TL572TQF2JRJOAT6XVCO4SSVN

not attested not anchored not stored refs pending

On time-fractional diffusion equations with space-dependent variable order

Eric Soccorsi, Masahiro Yamamoto, Yavar Kian

arxiv:1701.04046 v3 · 2017-01-15 · 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{4TL572TQF2JRJOAT6XVCO4SSVN}

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	2026-05-17T23:59:10.339864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4d7dfea702e9314b813f5ea277252ab5461fc52dd824a8e9f7521111083c97d

Aliases

arxiv: 1701.04046 · arxiv_version: 1701.04046v3 · doi: 10.48550/arxiv.1701.04046 · pith_short_12: 4TL572TQF2JR · pith_short_16: 4TL572TQF2JRJOAT · pith_short_8: 4TL572TQ

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/4TL572TQF2JRJOAT6XVCO4SSVN \
  | 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: e4d7dfea702e9314b813f5ea277252ab5461fc52dd824a8e9f7521111083c97d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba97cdc873b21639618947e1d7b98ab6f0d8c36256f5ea1c36e2fedb9d147dc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-01-15T14:06:31Z",
    "title_canon_sha256": "372f42718c2a2559e3a5eab727bebbad706109e931826a7dc3f430199f12740b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04046",
    "kind": "arxiv",
    "version": 3
  }
}