Pith Number

pith:6NJL3DHX

pith:2018:6NJL3DHX5YLMMAZA4SSW4RI2MP

not attested not anchored not stored refs pending

Analysis of fractional integro-differential equations of thermistor type

Delfim F. M. Torres, Moulay Rchid Sidi Ammi

arxiv:1807.01529 v1 · 2018-07-04 · 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{6NJL3DHX5YLMMAZA4SSW4RI2MP}

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	2026-05-18T00:01:14.816450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f352bd8cf7ee16c60320e4a56e451a63d3ea2fceb82a5041aea147c545b229db

Aliases

arxiv: 1807.01529 · arxiv_version: 1807.01529v1 · doi: 10.48550/arxiv.1807.01529 · pith_short_12: 6NJL3DHX5YLM · pith_short_16: 6NJL3DHX5YLMMAZA · pith_short_8: 6NJL3DHX

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/6NJL3DHX5YLMMAZA4SSW4RI2MP \
  | 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: f352bd8cf7ee16c60320e4a56e451a63d3ea2fceb82a5041aea147c545b229db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea7e6044d54a02755d1c6d56f61dcfb8e0d2da56eeddfaeaf15643eae2dd2801",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-07-04T12:03:37Z",
    "title_canon_sha256": "cc4fc002c25bfcc6f075d8270214df6b512be05fa9cba6132700259031fa6bdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01529",
    "kind": "arxiv",
    "version": 1
  }
}