Pith Number

pith:FAJ452JN

pith:2021:FAJ452JN7QU3GBZDMF443OFWP3

not attested not anchored not stored refs pending

Second-Order Defeaturing Estimator of Manufacturing-Induced Porosity on Structural Elasticity

Carl Soderhjelm, Diran Apelian, Krishnan Suresh, Shiguang Deng

arxiv:2108.03740 v3 · 2021-08-08 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FAJ452JN7QU3GBZDMF443OFWP3}

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	2026-07-05T04:09:57.351734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2813cee92dfc29b307236179cdb8b67ec52463f82b7c8d3184df0137a557981f

Aliases

arxiv: 2108.03740 · arxiv_version: 2108.03740v3 · doi: 10.48550/arxiv.2108.03740 · pith_short_12: FAJ452JN7QU3 · pith_short_16: FAJ452JN7QU3GBZD · pith_short_8: FAJ452JN

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/FAJ452JN7QU3GBZDMF443OFWP3 \
  | 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: 2813cee92dfc29b307236179cdb8b67ec52463f82b7c8d3184df0137a557981f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34ba1d9e07adb02ce8f42d647bdf5f345c5eaff9c9cd644c04efe387044c44e6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2021-08-08T21:48:06Z",
    "title_canon_sha256": "9281e38d448485dd0f8a44b0251e6dffa4e4a2d60af9f84db9b6a4edf429113c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03740",
    "kind": "arxiv",
    "version": 3
  }
}