Pith Number

pith:VNJ5SRGA

pith:2014:VNJ5SRGAOSSJJ3TRFMFD4ZI5Q6

not attested not anchored not stored refs pending

On the convergence rate of finite difference methods for degenerate convection-diffusion equations in several space dimensions

Erlend Briseid Storr{\o}sten, Kenneth Hvistendahl Karlsen, Nils Henrik Risebro

arxiv:1411.4538 v4 · 2014-11-17 · 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{VNJ5SRGAOSSJJ3TRFMFD4ZI5Q6}

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	2026-05-18T01:33:58.596869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab53d944c074a494ee712b0a3e651d87bd2d0aa67db59d6b7fc266ac7b9ec5a2

Aliases

arxiv: 1411.4538 · arxiv_version: 1411.4538v4 · doi: 10.48550/arxiv.1411.4538 · pith_short_12: VNJ5SRGAOSSJ · pith_short_16: VNJ5SRGAOSSJJ3TR · pith_short_8: VNJ5SRGA

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/VNJ5SRGAOSSJJ3TRFMFD4ZI5Q6 \
  | 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: ab53d944c074a494ee712b0a3e651d87bd2d0aa67db59d6b7fc266ac7b9ec5a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f53e300cf4625702be9f9014c575f1878735b2b042cf5e2dda22f8c6d15ad519",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-11-17T16:32:12Z",
    "title_canon_sha256": "d726fea67ec5ebad049674ded77c3187298b8d922504468801b9f378f8be33bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4538",
    "kind": "arxiv",
    "version": 4
  }
}