Pith Number

pith:2OEAHO5A

pith:2019:2OEAHO5AR3WPS7TMOCVOPMEFWJ

not attested not anchored not stored refs pending

Low Mach Number Limit of Multidimensional Steady Flows on the Airfoil Problem

Mingjie Li, Tian-Yi Wang, Wei Xiang

arxiv:1901.04320 v1 · 2019-01-11 · 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{2OEAHO5AR3WPS7TMOCVOPMEFWJ}

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	2026-05-17T23:56:25.843714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d38803bba08eecf97e6c70aae7b085b257a0c123499908c22b55e50909ad2379

Aliases

arxiv: 1901.04320 · arxiv_version: 1901.04320v1 · doi: 10.48550/arxiv.1901.04320 · pith_short_12: 2OEAHO5AR3WP · pith_short_16: 2OEAHO5AR3WPS7TM · pith_short_8: 2OEAHO5A

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/2OEAHO5AR3WPS7TMOCVOPMEFWJ \
  | 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: d38803bba08eecf97e6c70aae7b085b257a0c123499908c22b55e50909ad2379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3177af7385fd3058de455c5afb8cfd6b4c0e5ffe9e5c013a6ee7f6a13fd968b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-01-11T17:31:59Z",
    "title_canon_sha256": "13db849a4760b9e6f5b300f5ebe65c208d71ef1c67e8df9122fd24a5cc369d25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04320",
    "kind": "arxiv",
    "version": 1
  }
}