Pith Number

pith:LW4EMM6G

pith:2015:LW4EMM6G3IG7V4QNE2R6OZML5Y

not attested not anchored not stored refs pending

Application of Meshfree Method Based on Compactly Supported Radial Basis Function for Solving Unsteady Isothermal Gas Through a Micro-Nano Porous Medium

Kourosh Parand, Mohammad Hemami

arxiv:1509.04324 v3 · 2015-08-28 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LW4EMM6G3IG7V4QNE2R6OZML5Y}

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	2026-06-04T17:09:36.659019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5db84633c6da0dfaf20d26a3e7658bee336ea97a060d880b3b42f373f72bb29b

Aliases

arxiv: 1509.04324 · arxiv_version: 1509.04324v3 · doi: 10.48550/arxiv.1509.04324 · pith_short_12: LW4EMM6G3IG7 · pith_short_16: LW4EMM6G3IG7V4QN · pith_short_8: LW4EMM6G

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/LW4EMM6G3IG7V4QNE2R6OZML5Y \
  | 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: 5db84633c6da0dfaf20d26a3e7658bee336ea97a060d880b3b42f373f72bb29b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fccdcdac63bab3d00fed029b0dd121cab5796ea745bbcb31b8f8411abc75bb9e",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-08-28T16:12:59Z",
    "title_canon_sha256": "7ca3335a096760ab2adae414ec668c4958bfd28e39f0a003a366824971494e80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04324",
    "kind": "arxiv",
    "version": 3
  }
}