Pith Number

pith:3RE3QFSW

pith:2006:3RE3QFSWW4KDNQ4JYGHILZUHX4

not attested not anchored not stored refs pending

Theory of the collapsing axisymmetric cavity

D. Leppinen, J. Eggers, J.H. Snoeijer, M.A. Fontelos

arxiv:physics/0610139 v1 · 2006-10-18 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3RE3QFSWW4KDNQ4JYGHILZUHX4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:38:06.502139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc49b81656b71436c389c18e85e687bf076dff01d887adfb3ac1e145f947d7fa

Aliases

arxiv: physics/0610139 · arxiv_version: physics/0610139v1 · doi: 10.48550/arxiv.physics/0610139 · pith_short_12: 3RE3QFSWW4KD · pith_short_16: 3RE3QFSWW4KDNQ4J · pith_short_8: 3RE3QFSW

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/3RE3QFSWW4KDNQ4JYGHILZUHX4 \
  | 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: dc49b81656b71436c389c18e85e687bf076dff01d887adfb3ac1e145f947d7fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dec70fbbe21d3524fb38d0e3a498dba42ddfb4344be449e8d840d33db6190fe9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2006-10-18T13:01:29Z",
    "title_canon_sha256": "eaf86022fee6819b81e74ab591ce72fee258f784b7f174cab2cb1a746b14b6f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0610139",
    "kind": "arxiv",
    "version": 1
  }
}