Pith Number

pith:VRADD3OB

pith:2013:VRADD3OBZICQXWV27PBGIPCDA3

not attested not anchored not stored refs pending

Benchmarking the Immersed Finite Element Method for Fluid-Structure Interaction Problems

Francesco Costanzo, Luca Heltai, Saswati Roy

arxiv:1306.0936 v3 · 2013-06-04 · math.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{VRADD3OBZICQXWV27PBGIPCDA3}

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	2026-05-18T02:19:17.013794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac4031edc1ca050bdabafbc2643c4306da7e4b125cae0d54b992b4bffacbc935

Aliases

arxiv: 1306.0936 · arxiv_version: 1306.0936v3 · doi: 10.48550/arxiv.1306.0936 · pith_short_12: VRADD3OBZICQ · pith_short_16: VRADD3OBZICQXWV2 · pith_short_8: VRADD3OB

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/VRADD3OBZICQXWV27PBGIPCDA3 \
  | 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: ac4031edc1ca050bdabafbc2643c4306da7e4b125cae0d54b992b4bffacbc935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fccaa5f7c9dae013e34f5558048a865dbcab916ef2bc202a5f90432b212d1c8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-06-04T22:22:37Z",
    "title_canon_sha256": "890f0c11f5436c8351fac3e0a4705acd62bff08729161a81cd8a05ecf332df43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0936",
    "kind": "arxiv",
    "version": 3
  }
}