Pith Number

pith:OWX7D23B

pith:2012:OWX7D23B5PUR7YOG5BL3ZEEH4O

not attested not anchored not stored refs pending

Fuzzy and interval finite element method for heat conduction problem

Sarangam Majumdar, S.Chakraverty, Sukanta Nayak

arxiv:1209.6599 v1 · 2012-09-26 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OWX7D23B5PUR7YOG5BL3ZEEH4O}

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	2026-05-18T03:44:25.072183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75aff1eb61ebe91fe1c6e857bc9087e3a49fc8f41802ea64cb45680d194ed837

Aliases

arxiv: 1209.6599 · arxiv_version: 1209.6599v1 · doi: 10.48550/arxiv.1209.6599 · pith_short_12: OWX7D23B5PUR · pith_short_16: OWX7D23B5PUR7YOG · pith_short_8: OWX7D23B

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/OWX7D23B5PUR7YOG5BL3ZEEH4O \
  | 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: 75aff1eb61ebe91fe1c6e857bc9087e3a49fc8f41802ea64cb45680d194ed837

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "463f90073cf0b391953ebb261da9a45eabce69c055ba8efa690302ded871905b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2012-09-26T17:34:14Z",
    "title_canon_sha256": "2f5edf731f6a01066507b57b58119386e6b02d943d2c5be4e5fb73999d9c1ba5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6599",
    "kind": "arxiv",
    "version": 1
  }
}