Pith Number

pith:P25DDC65

pith:2012:P25DDC65BTDY6LYFOIJFT4VWDX

not attested not anchored not stored refs pending

A discrete geometric approach for simulating the dynamics of thin viscous threads

Basile Audoly, Eitan Grinspun, Max Wardetzky, Mikl\'os Bergou, Nicolas Clauvelin, Pierre-Thomas Brun

arxiv:1202.4971 v2 · 2012-02-22 · physics.flu-dyn · cs.CG · math.DG · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P25DDC65BTDY6LYFOIJFT4VWDX}

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	2026-05-18T01:58:20.689799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7eba318bdd0cc78f2f05721259f2b61de3d07926e643752d600c23b840b0bd7d

Aliases

arxiv: 1202.4971 · arxiv_version: 1202.4971v2 · doi: 10.48550/arxiv.1202.4971 · pith_short_12: P25DDC65BTDY · pith_short_16: P25DDC65BTDY6LYF · pith_short_8: P25DDC65

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/P25DDC65BTDY6LYFOIJFT4VWDX \
  | 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: 7eba318bdd0cc78f2f05721259f2b61de3d07926e643752d600c23b840b0bd7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec20d9b24141584123e675cd3298f4bdea2a5d8ba99b549b5c741685a295cbfd",
    "cross_cats_sorted": [
      "cs.CG",
      "math.DG",
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-02-22T16:52:28Z",
    "title_canon_sha256": "bd1354ad5beb59e4e15fe4e449ecd8677d7104e9d506e4065f4d4bd9e354da02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4971",
    "kind": "arxiv",
    "version": 2
  }
}