Pith Number

pith:3E2LTPQ2

pith:2011:3E2LTPQ2JY5D3DLCBWN4C4NXPY

not attested not anchored not stored refs pending

On the flow map for 2D Euler equations with unbounded vorticity

James P. Kelliher

arxiv:1108.2079 v1 · 2011-08-10 · math.AP · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3E2LTPQ2JY5D3DLCBWN4C4NXPY}

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	2026-05-18T02:00:59.517960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d934b9be1a4e3a3d8d620d9bc171b77e288ce427b4adfc7f770c7bc880da7260

Aliases

arxiv: 1108.2079 · arxiv_version: 1108.2079v1 · doi: 10.48550/arxiv.1108.2079 · pith_short_12: 3E2LTPQ2JY5D · pith_short_16: 3E2LTPQ2JY5D3DLC · pith_short_8: 3E2LTPQ2

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/3E2LTPQ2JY5D3DLCBWN4C4NXPY \
  | 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: d934b9be1a4e3a3d8d620d9bc171b77e288ce427b4adfc7f770c7bc880da7260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "108e07f92e2d57c8d5dcf2db1438c28c6a35c0c48e7bcabfb12e74cd11c4e4ed",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-08-10T01:36:25Z",
    "title_canon_sha256": "267cbe71fddf8cc3d185feee586d6e99dbc34134f132bdacd8bf44595fd0ad9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2079",
    "kind": "arxiv",
    "version": 1
  }
}