Pith Number

pith:D62KCK66

pith:2015:D62KCK6653JTJKUQWFD7KKOCOS

not attested not anchored not stored refs pending

Conforming and nonconforming virtual element methods for elliptic problems

Andrea Cangiani, Gianmarco Manzini, Oliver J. Sutton

arxiv:1507.03543 v1 · 2015-07-13 · 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{D62KCK6653JTJKUQWFD7KKOCOS}

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	2026-05-18T01:36:58.579478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fb4a12bdeeed334aa90b147f529c274bdbccbec6b53fb1d058b7743d925fa52

Aliases

arxiv: 1507.03543 · arxiv_version: 1507.03543v1 · doi: 10.48550/arxiv.1507.03543 · pith_short_12: D62KCK6653JT · pith_short_16: D62KCK6653JTJKUQ · pith_short_8: D62KCK66

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/D62KCK6653JTJKUQWFD7KKOCOS \
  | 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: 1fb4a12bdeeed334aa90b147f529c274bdbccbec6b53fb1d058b7743d925fa52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae22dd412ddac6e900c3cbb6facc3e15cfac5d203d19abc2d934a8492d82897b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-07-13T18:43:04Z",
    "title_canon_sha256": "0dbc4027d61f0ad59f5cde37cb561e8f1425dac120cb2068d86e012dd6fe4f47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03543",
    "kind": "arxiv",
    "version": 1
  }
}