Pith Number

pith:F7OQ76U2

pith:2018:F7OQ76U25P2OFJZURE6GU6EQV5

not attested not anchored not stored refs pending

Maximum principles for time-fractional Cauchy problems with spatially non-local components

Anup Biswas, J\'ozsef L\H{o}rinczi

arxiv:1801.02349 v1 · 2018-01-08 · math.AP · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7OQ76U25P2OFJZURE6GU6EQV5}

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	2026-05-17T23:56:48.431181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fdd0ffa9aebf4e2a734893c6a7890af76bf7dfc7f16aa206acaa723c8442177

Aliases

arxiv: 1801.02349 · arxiv_version: 1801.02349v1 · doi: 10.48550/arxiv.1801.02349 · pith_short_12: F7OQ76U25P2O · pith_short_16: F7OQ76U25P2OFJZU · pith_short_8: F7OQ76U2

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/F7OQ76U25P2OFJZURE6GU6EQV5 \
  | 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: 2fdd0ffa9aebf4e2a734893c6a7890af76bf7dfc7f16aa206acaa723c8442177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d1b819b647303ba15cc455030ea0d5c707083c93a2e9a861f72b229d51c3e79",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-01-08T09:25:39Z",
    "title_canon_sha256": "f39f31cd2123c7115fe915db8fbed68c758ea8879f3aaa73435f1e9b7e6617b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02349",
    "kind": "arxiv",
    "version": 1
  }
}