Pith Number

pith:HN47RTRX

pith:2015:HN47RTRXW3PMCGH2LR525DUSYQ

not attested not anchored not stored refs pending

Mixed Virtual Element Methods for general second order elliptic problems on polygonal meshes

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

arxiv:1506.07328 v1 · 2015-06-24 · 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{HN47RTRXW3PMCGH2LR525DUSYQ}

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	2026-05-18T01:39:54.327079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b79f8ce37b6dec118fa5c7bae8e92c43ac329ec9bb3fd27830cb01845b124ba

Aliases

arxiv: 1506.07328 · arxiv_version: 1506.07328v1 · doi: 10.48550/arxiv.1506.07328 · pith_short_12: HN47RTRXW3PM · pith_short_16: HN47RTRXW3PMCGH2 · pith_short_8: HN47RTRX

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/HN47RTRXW3PMCGH2LR525DUSYQ \
  | 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: 3b79f8ce37b6dec118fa5c7bae8e92c43ac329ec9bb3fd27830cb01845b124ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e480d09adc9e0c761cbb6ea63041430e27964fe5db7cdf97b5dbb89e40b67df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-06-24T11:44:32Z",
    "title_canon_sha256": "f2ddc1c0ac77358f6e557c1c669e5bbed40ca745fc32e789f196bff96ce53cb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07328",
    "kind": "arxiv",
    "version": 1
  }
}