Pith Number

pith:PPEFNL46

pith:2015:PPEFNL46AJA45VCZCJQDXEE4L6

not attested not anchored not stored refs pending

Fuzzy finite element solution of uncertain neutron diffusion equation for imprecisely defined homogeneous triangular bare reactor

Snehashish Chakraverty, Sukanta Nayak

arxiv:1502.02824 v1 · 2015-02-10 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPEFNL46AJA45VCZCJQDXEE4L6}

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	2026-05-18T02:27:30.795006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bc856af9e0241ced45912603b909c5fb443b77dc50a13416ce31e845cb37cff

Aliases

arxiv: 1502.02824 · arxiv_version: 1502.02824v1 · doi: 10.48550/arxiv.1502.02824 · pith_short_12: PPEFNL46AJA4 · pith_short_16: PPEFNL46AJA45VCZ · pith_short_8: PPEFNL46

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/PPEFNL46AJA45VCZCJQDXEE4L6 \
  | 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: 7bc856af9e0241ced45912603b909c5fb443b77dc50a13416ce31e845cb37cff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9fbe48e4f796ede71b097a4bd33eab3765b57cba606d82f4c773048ff951096",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2015-02-10T09:37:17Z",
    "title_canon_sha256": "2f1f2880a9b8a7903e40afb7b116cdc6ad2f16fa140e19889ff7bf59f90a51f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02824",
    "kind": "arxiv",
    "version": 1
  }
}