Pith Number

pith:KY6LJZAO

pith:2016:KY6LJZAOS45AZXXM6CJ4H3PDBP

not attested not anchored not stored refs pending

Effective junction conditions for degenerate parabolic equations

Cyril Imbert (DMA), Vinh Duc Nguyen

arxiv:1601.01862 v3 · 2016-01-08 · 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{KY6LJZAOS45AZXXM6CJ4H3PDBP}

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	2026-05-18T00:34:58.060996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

563cb4e40e973a0cdeecf093c3ede30bdf9bff791c2046affbd2db0b9c1c4162

Aliases

arxiv: 1601.01862 · arxiv_version: 1601.01862v3 · doi: 10.48550/arxiv.1601.01862 · pith_short_12: KY6LJZAOS45A · pith_short_16: KY6LJZAOS45AZXXM · pith_short_8: KY6LJZAO

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/KY6LJZAOS45AZXXM6CJ4H3PDBP \
  | 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: 563cb4e40e973a0cdeecf093c3ede30bdf9bff791c2046affbd2db0b9c1c4162

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "311fd550e4f9a4216882497e3db3e3551329e721b5e6aa2863dc0e7b1c930c9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-01-08T12:49:51Z",
    "title_canon_sha256": "00d04abdedca18f013012061bb21c62288fc2f0be56b3247c86da55c6730bc60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01862",
    "kind": "arxiv",
    "version": 3
  }
}