Pith Number

pith:C4LRSSIH

pith:2019:C4LRSSIHWNMRUENXKAN362AUX7

not attested not anchored not stored refs pending

Steady states and dynamics of a thin film-type equation with non-conserved mass

Hangjie Ji, Thomas P. Witelski

arxiv:1903.06987 v2 · 2019-03-16 · 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{C4LRSSIHWNMRUENXKAN362AUX7}

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	2026-07-05T00:15:03.794445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1717194907b3591a11b7501bbf6814bfe7e728225241385fdd4e25303a88a919

Aliases

arxiv: 1903.06987 · arxiv_version: 1903.06987v2 · doi: 10.48550/arxiv.1903.06987 · pith_short_12: C4LRSSIHWNMR · pith_short_16: C4LRSSIHWNMRUENX · pith_short_8: C4LRSSIH

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/C4LRSSIHWNMRUENXKAN362AUX7 \
  | 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: 1717194907b3591a11b7501bbf6814bfe7e728225241385fdd4e25303a88a919

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "347b8276ac8ec9577ab3fb422c2bc217b93ba606a2a3b04638ac7e7e72dc7810",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-03-16T21:19:28Z",
    "title_canon_sha256": "d49ca9b7e6fe11c3ee0a35c2c7c48687f622a3d48878af4de563f3af74b0627d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06987",
    "kind": "arxiv",
    "version": 2
  }
}