Pith Number

pith:Z2OD2XTF

pith:2021:Z2OD2XTFFEA6OSY5IP65BRMLZV

not attested not anchored not stored refs pending

Stress concentration factors for the Lam\'e system arising from composites

Changxing Miao, Zhiwen Zhao

arxiv:2109.04271 v2 · 2021-09-09 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2OD2XTFFEA6OSY5IP65BRMLZV}

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	2026-07-05T04:20:29.477681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce9c3d5e652901e74b1d43fdd0c58bcd595a63ec01d14d821880e6a980d31683

Aliases

arxiv: 2109.04271 · arxiv_version: 2109.04271v2 · doi: 10.48550/arxiv.2109.04271 · pith_short_12: Z2OD2XTFFEA6 · pith_short_16: Z2OD2XTFFEA6OSY5 · pith_short_8: Z2OD2XTF

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/Z2OD2XTFFEA6OSY5IP65BRMLZV \
  | 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: ce9c3d5e652901e74b1d43fdd0c58bcd595a63ec01d14d821880e6a980d31683

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96b88fe49f2bd0545e68e7892f77c816a531e4e995b4b5f8b5b21ba765d45ba0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2021-09-09T13:44:19Z",
    "title_canon_sha256": "1c415c0fb261b57b81dc1d7bf772e94cab6d95ca5def4aeabb8c8eb7ece006c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.04271",
    "kind": "arxiv",
    "version": 2
  }
}