Pith Number

pith:LJCXATSG

pith:2010:LJCXATSGWOWAHUBRIMIC6TWFXE

not attested not anchored not stored refs pending

A posteriori error bounds for discontinuous Galerkin methods for quasilinear parabolic problems

Emmanuil H. Georgoulis, Omar Lakkis

arxiv:1001.2935 v1 · 2010-01-17 · 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{LJCXATSGWOWAHUBRIMIC6TWFXE}

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	2026-05-18T03:12:58.290939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a45704e46b3ac03d03143102f4ec5b93f2876b990f9fa91360cf1f500bae988

Aliases

arxiv: 1001.2935 · arxiv_version: 1001.2935v1 · doi: 10.48550/arxiv.1001.2935 · pith_short_12: LJCXATSGWOWA · pith_short_16: LJCXATSGWOWAHUBR · pith_short_8: LJCXATSG

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/LJCXATSGWOWAHUBRIMIC6TWFXE \
  | 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: 5a45704e46b3ac03d03143102f4ec5b93f2876b990f9fa91360cf1f500bae988

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2ebe63c2506428028a007f64f50fe389ade33f39f51a711751307f9592a3cff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-01-17T23:47:56Z",
    "title_canon_sha256": "cc874ee85a3c8e8581172a529aefabe594337f76d3786496bc600cafd10214de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2935",
    "kind": "arxiv",
    "version": 1
  }
}