Pith Number

pith:NDXIPDDD

pith:2013:NDXIPDDDD6GIFM3JWKSH3BTWVQ

not attested not anchored not stored refs pending

Hygrothermal effects on free vibration and buckling of laminated composites with cutouts

Pratik S Deogekar, Sundararajan Natarajan

arxiv:1306.4809 v1 · 2013-06-20 · math.NA · physics.class-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{NDXIPDDDD6GIFM3JWKSH3BTWVQ}

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	2026-05-18T03:07:14.102646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68ee878c631f8c82b369b2a47d8676ac067349b00788dcb24a1d61c036a87ab0

Aliases

arxiv: 1306.4809 · arxiv_version: 1306.4809v1 · doi: 10.48550/arxiv.1306.4809 · pith_short_12: NDXIPDDDD6GI · pith_short_16: NDXIPDDDD6GIFM3J · pith_short_8: NDXIPDDD

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/NDXIPDDDD6GIFM3JWKSH3BTWVQ \
  | 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: 68ee878c631f8c82b369b2a47d8676ac067349b00788dcb24a1d61c036a87ab0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "117977ceefab4773e77060ac688ee60003a0752f197ab5438fe02572d7d55d6e",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-06-20T10:22:46Z",
    "title_canon_sha256": "0fe9214188ee5e45a9212c5027063b6a177b0b3d3e94cca77aa239979c026a8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4809",
    "kind": "arxiv",
    "version": 1
  }
}