Pith Number

pith:DBBT2FG6

pith:2017:DBBT2FG6MAA5SL5YPGQPXAWB2R

not attested not anchored not stored refs pending

A natural framework for isogeometric fluid-structure interaction based on BEM-shell coupling

Alessandro Reali, Antonio DeSimone, Josef Kiendl, Luca Heltai

arxiv:1702.04502 v1 · 2017-02-15 · math.NA · cond-mat.soft · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DBBT2FG6MAA5SL5YPGQPXAWB2R}

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	2026-05-18T00:50:37.240175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18433d14de6001d92fb879a0fb82c1d472213f2e4967579c18c5f83d3c6944db

Aliases

arxiv: 1702.04502 · arxiv_version: 1702.04502v1 · doi: 10.48550/arxiv.1702.04502 · pith_short_12: DBBT2FG6MAA5 · pith_short_16: DBBT2FG6MAA5SL5Y · pith_short_8: DBBT2FG6

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/DBBT2FG6MAA5SL5YPGQPXAWB2R \
  | 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: 18433d14de6001d92fb879a0fb82c1d472213f2e4967579c18c5f83d3c6944db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c325306aaa290298cd9f4763bb268f041cae73a025d1d83b48e9b40d87bc4e8",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-02-15T08:50:40Z",
    "title_canon_sha256": "5c1ccb0de472926eed99b0188806b47a7565da56a2f0033ebdc44b467d74a7bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04502",
    "kind": "arxiv",
    "version": 1
  }
}