Pith Number

pith:4FL37PRG

pith:2018:4FL37PRGKGS3EXDY57AWBQC7OF

not attested not anchored not stored refs pending

HDG-NEFEM with degree adaptivity for Stokes flows

Antonio Huerta, Ruben Sevilla

arxiv:1801.06666 v1 · 2018-01-20 · 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{4FL37PRGKGS3EXDY57AWBQC7OF}

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	2026-05-17T23:56:48.409224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e157bfbe2651a5b25c78efc160c05f714abf309e53be35b1c3c15f22f5413187

Aliases

arxiv: 1801.06666 · arxiv_version: 1801.06666v1 · doi: 10.48550/arxiv.1801.06666 · pith_short_12: 4FL37PRGKGS3 · pith_short_16: 4FL37PRGKGS3EXDY · pith_short_8: 4FL37PRG

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/4FL37PRGKGS3EXDY57AWBQC7OF \
  | 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: e157bfbe2651a5b25c78efc160c05f714abf309e53be35b1c3c15f22f5413187

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12f4ef8eeadb7c1c77fdffb22e77275fbb00fd9fc9466f2d29db87f889a504cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-01-20T12:18:34Z",
    "title_canon_sha256": "71857761a8a15b0bbbf6984db040b443c12fc6a4447102018b52956971898b3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06666",
    "kind": "arxiv",
    "version": 1
  }
}