Pith Number

pith:SMYPSGLR

pith:2016:SMYPSGLRODGV6DM5URLP77ZILJ

not attested not anchored not stored refs pending

The Cauchy problem for a combustion model in porous media

J. C. da Mota, M. M. Santos, R. A. Santos

arxiv:1604.04798 v1 · 2016-04-16 · 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{SMYPSGLRODGV6DM5URLP77ZILJ}

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	2026-05-18T01:16:58.484754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9330f9197170cd5f0d9da456ffff285a7bf46498496ddeb624dbc48760c32fdd

Aliases

arxiv: 1604.04798 · arxiv_version: 1604.04798v1 · doi: 10.48550/arxiv.1604.04798 · pith_short_12: SMYPSGLRODGV · pith_short_16: SMYPSGLRODGV6DM5 · pith_short_8: SMYPSGLR

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/SMYPSGLRODGV6DM5URLP77ZILJ \
  | 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: 9330f9197170cd5f0d9da456ffff285a7bf46498496ddeb624dbc48760c32fdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4195e174f408ed9deb68186347d8551d57b0027b17d0a184bb30f82833874843",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-04-16T21:07:04Z",
    "title_canon_sha256": "483f49407ec4538929e2190c0bd2902d273c748b20e54a8aeafd1648baf15158"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04798",
    "kind": "arxiv",
    "version": 1
  }
}