Pith Number

pith:5MFEPLST

pith:2012:5MFEPLSTV4JETUIFUND6H4HO2V

not attested not anchored not stored refs pending

L1 Error Estimates for Difference Approximations Of Degenerate Convection-Diffusion Equations

Erlend B. Storr{\o}sten, Kenneth H. Karlsen, Nils Henrik Risebro

arxiv:1205.0907 v2 · 2012-05-04 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5MFEPLSTV4JETUIFUND6H4HO2V}

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	2026-05-18T03:28:06.160093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb0a47ae53af1249d105a347e3f0eed56ad569ae3e14b2f7181ffb05d76bb1e5

Aliases

arxiv: 1205.0907 · arxiv_version: 1205.0907v2 · doi: 10.48550/arxiv.1205.0907 · pith_short_12: 5MFEPLSTV4JE · pith_short_16: 5MFEPLSTV4JETUIF · pith_short_8: 5MFEPLST

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/5MFEPLSTV4JETUIFUND6H4HO2V \
  | 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: eb0a47ae53af1249d105a347e3f0eed56ad569ae3e14b2f7181ffb05d76bb1e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e13d6eed91fc01adf7b60eb25e5a3833fe5f4a41e6a3d4e902657682aea17d78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-05-04T10:33:12Z",
    "title_canon_sha256": "a0722f13e050c080fb2017743affa9934b9451a7455994b80241dfd3b6edf29b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0907",
    "kind": "arxiv",
    "version": 2
  }
}