Pith Number

pith:IKGVNP2O

pith:2015:IKGVNP2OUWYXQHWN3XC2LUDUKE

not attested not anchored not stored refs pending

Serendipity Nodal VEM spaces

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

arxiv:1510.08477 v1 · 2015-10-28 · 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{IKGVNP2OUWYXQHWN3XC2LUDUKE}

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	2026-05-18T01:28:28.877008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

428d56bf4ea5b1781ecdddc5a5d074511e3e4de5f0bbef1007861063aa8a7bce

Aliases

arxiv: 1510.08477 · arxiv_version: 1510.08477v1 · doi: 10.48550/arxiv.1510.08477 · pith_short_12: IKGVNP2OUWYX · pith_short_16: IKGVNP2OUWYXQHWN · pith_short_8: IKGVNP2O

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/IKGVNP2OUWYXQHWN3XC2LUDUKE \
  | 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: 428d56bf4ea5b1781ecdddc5a5d074511e3e4de5f0bbef1007861063aa8a7bce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04d6a6e11ae14403f1f8d65d1ebd43ef7099ce5a83112424ebf53bcaa15a479f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-10-28T20:31:21Z",
    "title_canon_sha256": "a43ce64098bac5d8da2db8ef06547669ddee7b5e803a98a847fdc2f43c4ccaa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08477",
    "kind": "arxiv",
    "version": 1
  }
}