Pith Number

pith:JLG4KTIP

pith:2014:JLG4KTIPX7W63TPY7L3TZKEC7P

not attested not anchored not stored refs pending

Local well-posedness of Prandtl equations for compressible flow in two space variables

Feng Xie, Tong Yang, Ya-Guang Wang

arxiv:1407.3637 v1 · 2014-07-10 · 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{JLG4KTIPX7W63TPY7L3TZKEC7P}

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	2026-05-18T02:47:42.232996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4acdc54d0fbfededcdf8faf73ca882fbee55c0421b91a79409871dc53ac4ab5b

Aliases

arxiv: 1407.3637 · arxiv_version: 1407.3637v1 · doi: 10.48550/arxiv.1407.3637 · pith_short_12: JLG4KTIPX7W6 · pith_short_16: JLG4KTIPX7W63TPY · pith_short_8: JLG4KTIP

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/JLG4KTIPX7W63TPY7L3TZKEC7P \
  | 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: 4acdc54d0fbfededcdf8faf73ca882fbee55c0421b91a79409871dc53ac4ab5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a0b2b1a1c6721d6663711b706805b3c1376582c0029e517854a3893f6cbfeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-07-10T13:58:11Z",
    "title_canon_sha256": "0e7025cb136759a0a6f74b44d440693c3828d8b5f20ee4a9ce640f4ee5ecd690"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3637",
    "kind": "arxiv",
    "version": 1
  }
}