Pith Number

pith:54WWHQWJ

pith:2013:54WWHQWJ4M5CAGKQ524EOLGXOS

not attested not anchored not stored refs pending

Vortical and Self-similar Flows of 2D Compressible Euler Equations

Manwai Yuen

arxiv:1301.4479 v1 · 2013-01-18 · math-ph · math.AP · math.MP · 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{54WWHQWJ4M5CAGKQ524EOLGXOS}

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	2026-05-18T03:01:10.922149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef2d63c2c9e33a201950eeb8472cd7749c366146ea7a2ba465d18aac1ab757c1

Aliases

arxiv: 1301.4479 · arxiv_version: 1301.4479v1 · doi: 10.48550/arxiv.1301.4479 · pith_short_12: 54WWHQWJ4M5C · pith_short_16: 54WWHQWJ4M5CAGKQ · pith_short_8: 54WWHQWJ

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/54WWHQWJ4M5CAGKQ524EOLGXOS \
  | 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: ef2d63c2c9e33a201950eeb8472cd7749c366146ea7a2ba465d18aac1ab757c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40080f952743f650eb5dc4395491614280204ff2ea0906ca6f2beee6652bd81a",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-01-18T20:06:28Z",
    "title_canon_sha256": "e4cc05582164bb3d6a84cc5a019fb6131eaf8adb049ef48e3332ab9901fa0332"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4479",
    "kind": "arxiv",
    "version": 1
  }
}