Pith Number

pith:LCIUDDGW

pith:2016:LCIUDDGW6D537FQENTD426L3GB

not attested not anchored not stored refs pending

A staggered discontinuous Galerkin method for a class of nonlinear elliptic equations

Chi Yeung Lam, Eric T. Chung, Ming Fai Lam

arxiv:1610.02331 v1 · 2016-10-07 · 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{LCIUDDGW6D537FQENTD426L3GB}

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	2026-05-18T01:02:57.725040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5891418cd6f0fbbf96046cc7cd797b30790354dbecd7c8ed95953beb5b610e64

Aliases

arxiv: 1610.02331 · arxiv_version: 1610.02331v1 · doi: 10.48550/arxiv.1610.02331 · pith_short_12: LCIUDDGW6D53 · pith_short_16: LCIUDDGW6D537FQE · pith_short_8: LCIUDDGW

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/LCIUDDGW6D537FQENTD426L3GB \
  | 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: 5891418cd6f0fbbf96046cc7cd797b30790354dbecd7c8ed95953beb5b610e64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "199801f320ee551378694953301567cb7447efa547fbe1e581026bd3e3a4a3d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-07T15:52:43Z",
    "title_canon_sha256": "d7b038f78d95b1e63bf459080300b48c4c94b08088dda467f7042779d782add8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02331",
    "kind": "arxiv",
    "version": 1
  }
}