Pith Number

pith:4KBL5NV2

pith:2017:4KBL5NV2LDLRI3QV26277DFQZI

not attested not anchored not stored refs pending

Serendipity Virtual Elements on Polyhedral Meshes

Alessandro Russo, Franco Brezzi, Franco Dassi, Lourenco Beirao da Veiga, Luisa Donatella Marini

arxiv:1710.01161 v2 · 2017-10-02 · 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{4KBL5NV2LDLRI3QV26277DFQZI}

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	2026-05-18T00:33:29.619977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e282beb6ba58d7146e15d7b5ff8cb0ca3395d26a4eccfd089906b877ff15957b

Aliases

arxiv: 1710.01161 · arxiv_version: 1710.01161v2 · doi: 10.48550/arxiv.1710.01161 · pith_short_12: 4KBL5NV2LDLR · pith_short_16: 4KBL5NV2LDLRI3QV · pith_short_8: 4KBL5NV2

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/4KBL5NV2LDLRI3QV26277DFQZI \
  | 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: e282beb6ba58d7146e15d7b5ff8cb0ca3395d26a4eccfd089906b877ff15957b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ec1add731f8b0822e37e1c2e48c5ce89e2ade0e3719533578348ad51127a503",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-10-02T09:28:29Z",
    "title_canon_sha256": "783ed9da2a4d61659843ba2bd02ed7c71cb097d9e44a4be3a98b2358c286be92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01161",
    "kind": "arxiv",
    "version": 2
  }
}