Pith Number

pith:XJJUSFMD

pith:2013:XJJUSFMDYIZM3ALY7M3KXRGSTQ

not attested not anchored not stored refs pending

Simulation of Temperature Distribution In a Rectangular Cavity using Finite Element Method

Christian Naa, Suprijadi

arxiv:1309.3504 v1 · 2013-09-13 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XJJUSFMDYIZM3ALY7M3KXRGSTQ}

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	2026-05-18T03:13:22.404481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba53491583c232cd8178fb36abc4d29c1c7777196fc963d833ee00b3093529ba

Aliases

arxiv: 1309.3504 · arxiv_version: 1309.3504v1 · doi: 10.48550/arxiv.1309.3504 · pith_short_12: XJJUSFMDYIZM · pith_short_16: XJJUSFMDYIZM3ALY · pith_short_8: XJJUSFMD

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/XJJUSFMDYIZM3ALY7M3KXRGSTQ \
  | 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: ba53491583c232cd8178fb36abc4d29c1c7777196fc963d833ee00b3093529ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c1b873be4fc7b5f171bfc6709077902b16558c7ecefc7cc1c3bff34fc8ef75d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-09-13T16:42:29Z",
    "title_canon_sha256": "8d1f2f8f019f5b7b402e8d754820d12ab54226ef131f9985306ee7b3ca8902cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3504",
    "kind": "arxiv",
    "version": 1
  }
}