Pith Number

pith:N3JBWPGH

pith:2014:N3JBWPGHWWKDGQIQ6SNEM75KWC

not attested not anchored not stored refs pending

Two Dimensional Subsonic Euler Flow. Past a Wall or a Symmetric Body

Chao Chen, Chunjing Xie, Lili Du, Zhouping Xin

arxiv:1410.1991 v1 · 2014-10-08 · math.AP · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N3JBWPGHWWKDGQIQ6SNEM75KWC}

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	2026-05-18T02:40:53.357461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ed21b3cc7b594334110f49a467faab09a3b7eee143813554bbf639b360f4e2d

Aliases

arxiv: 1410.1991 · arxiv_version: 1410.1991v1 · doi: 10.48550/arxiv.1410.1991 · pith_short_12: N3JBWPGHWWKD · pith_short_16: N3JBWPGHWWKDGQIQ · pith_short_8: N3JBWPGH

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/N3JBWPGHWWKDGQIQ6SNEM75KWC \
  | 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: 6ed21b3cc7b594334110f49a467faab09a3b7eee143813554bbf639b360f4e2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1625a983d233db33ca2462fa20e7117665cbcadc3a49befd8e4c7c398a7b2e46",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-10-08T06:26:23Z",
    "title_canon_sha256": "99e7f18ae63ec28f5c89c2a76489133c5e65075d8333037f22d8b917bdd993c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1991",
    "kind": "arxiv",
    "version": 1
  }
}