Pith Number

pith:DXUMG2BF

pith:2012:DXUMG2BFAUSPORDVNVKJ4BLCIN

not attested not anchored not stored refs pending

Fluid-structure interaction in blood flow capturing non-zero longitudinal structure displacement

Annalisa Quaini, Josip Tambaca, Martina Bukac, Roland Glowinski, Suncica Canic

arxiv:1207.0039 v1 · 2012-06-30 · 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{DXUMG2BFAUSPORDVNVKJ4BLCIN}

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	2026-05-18T01:56:36.210452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1de8c368250524f744756d549e0562435d06b84ee8766acbceb0a874380c93b7

Aliases

arxiv: 1207.0039 · arxiv_version: 1207.0039v1 · doi: 10.48550/arxiv.1207.0039 · pith_short_12: DXUMG2BFAUSP · pith_short_16: DXUMG2BFAUSPORDV · pith_short_8: DXUMG2BF

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/DXUMG2BFAUSPORDVNVKJ4BLCIN \
  | 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: 1de8c368250524f744756d549e0562435d06b84ee8766acbceb0a874380c93b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c8f9995a479dce63dc96db1ce7daa904c4ea6d32c65ba868e12418e31672877",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-06-30T01:03:09Z",
    "title_canon_sha256": "e760d1d1ab4291ef865d7780096e60bc96b40d59242481e87e86a94a5c25ba2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0039",
    "kind": "arxiv",
    "version": 1
  }
}