Pith Number

pith:5INS5L4T

pith:2012:5INS5L4TPGMRTGJTCF4T3UF465

not attested not anchored not stored refs pending

Fluid-structure interaction in the Lagrange-Poincare formalism: the Navier-Stokes and inviscid regimes

Henry O. Jacobs, Joris Vankerschaver

arxiv:1212.1144 v2 · 2012-12-05 · math.DS · math-ph · math.MP · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5INS5L4TPGMRTGJTCF4T3UF465}

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	2026-05-18T02:19:42.797013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea1b2eaf93799919993311793dd0bcf7770c46a3df0ae580098b41df480680ba

Aliases

arxiv: 1212.1144 · arxiv_version: 1212.1144v2 · doi: 10.48550/arxiv.1212.1144 · pith_short_12: 5INS5L4TPGMR · pith_short_16: 5INS5L4TPGMRTGJT · pith_short_8: 5INS5L4T

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/5INS5L4TPGMRTGJTCF4T3UF465 \
  | 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: ea1b2eaf93799919993311793dd0bcf7770c46a3df0ae580098b41df480680ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3d04da81e6b31d4a186303cd558d97f6efe8fc03f835af1b1627546932d7f01",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-12-05T20:12:21Z",
    "title_canon_sha256": "39a2fb5ea4b2c0f33b90c4b9c288691dfc39af9a1cb8fe34cb6eca50c469bd27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1144",
    "kind": "arxiv",
    "version": 2
  }
}