Pith Number

pith:OPVCD3UW

pith:2012:OPVCD3UWDJB4O3EKIQD3ES43M5

not attested not anchored not stored refs pending

Finite element approximation of steady flows of incompressible fluids with implicit power-law-like rheology

Christian Kreuzer, Endre S\"uli, Lars Diening

arxiv:1204.2145 v3 · 2012-04-10 · 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{OPVCD3UWDJB4O3EKIQD3ES43M5}

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	2026-05-18T03:08:38.546171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73ea21ee961a43c76c8a4407b24b9b675afe1b05b52b60f208a1c78ba62229de

Aliases

arxiv: 1204.2145 · arxiv_version: 1204.2145v3 · doi: 10.48550/arxiv.1204.2145 · pith_short_12: OPVCD3UWDJB4 · pith_short_16: OPVCD3UWDJB4O3EK · pith_short_8: OPVCD3UW

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/OPVCD3UWDJB4O3EKIQD3ES43M5 \
  | 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: 73ea21ee961a43c76c8a4407b24b9b675afe1b05b52b60f208a1c78ba62229de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc1709c28b7a74a0b6ead89efaa26e43a0c6497bbb502be390af1c76b0f99e31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-04-10T13:39:15Z",
    "title_canon_sha256": "f735989c3b69647d74848e692b1e38b08edf1761fa6ec8a1e8d2e0ab2f2be200"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2145",
    "kind": "arxiv",
    "version": 3
  }
}