Pith Number

pith:JLBBOVOR

pith:2012:JLBBOVOREC6XTWBSVYWTZTTAVB

not attested not anchored not stored refs pending

Curves of steepest descent are entropy solutions for a class of degenerate convection-diffusion equations

Daniel Matthes, Marco Di Francesco

arxiv:1208.0789 v1 · 2012-08-03 · 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{JLBBOVOREC6XTWBSVYWTZTTAVB}

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	2026-05-18T03:49:22.805005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ac21755d120bd79d832ae2d3cce60a84ac5a06e9f23d2b1aca96da55c5363e0

Aliases

arxiv: 1208.0789 · arxiv_version: 1208.0789v1 · doi: 10.48550/arxiv.1208.0789 · pith_short_12: JLBBOVOREC6X · pith_short_16: JLBBOVOREC6XTWBS · pith_short_8: JLBBOVOR

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/JLBBOVOREC6XTWBSVYWTZTTAVB \
  | 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: 4ac21755d120bd79d832ae2d3cce60a84ac5a06e9f23d2b1aca96da55c5363e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56db9081da7cbd2b410cc6ed69e9441aa62d974525109cec11ff2faf301e4342",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-08-03T16:18:30Z",
    "title_canon_sha256": "859a51569de8bcefe84d04773dcec734432b80ee60730f7436ad50e83037f27f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0789",
    "kind": "arxiv",
    "version": 1
  }
}