Pith Number

pith:AXLRFZU4

pith:2019:AXLRFZU4JOOOVDT5ND56ZE2U53

not attested not anchored not stored refs pending

Virtual Elements and curved edges

A. Russo, F. Brezzi, L. Beirao da Veiga, L.D. Marini

arxiv:1910.10184 v1 · 2019-10-22 · math.NA · cs.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{AXLRFZU4JOOOVDT5ND56ZE2U53}

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	2026-07-05T00:14:22.456540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05d712e69c4b9cea8e7d68fbec9354eec171d090a88d59598fed697ec6dee28a

Aliases

arxiv: 1910.10184 · arxiv_version: 1910.10184v1 · doi: 10.48550/arxiv.1910.10184 · pith_short_12: AXLRFZU4JOOO · pith_short_16: AXLRFZU4JOOOVDT5 · pith_short_8: AXLRFZU4

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/AXLRFZU4JOOOVDT5ND56ZE2U53 \
  | 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: 05d712e69c4b9cea8e7d68fbec9354eec171d090a88d59598fed697ec6dee28a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7405ed7943be00bd08b2743fff74b802b9d84d6a04a903811395387fba46deb7",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-10-22T18:09:13Z",
    "title_canon_sha256": "24f84dec51a5a56fe235e9095ff1b88d1b0ac22f729f3fd84e21d1eb0fbb799f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.10184",
    "kind": "arxiv",
    "version": 1
  }
}