Pith Number

pith:6RG2GN3Y

pith:2009:6RG2GN3YIZ22WBO7MAYDCCP2UL

not attested not anchored not stored refs pending

Marangoni shocks in unobstructed soap-film flows

G. Gioia, P. Chakraborty, S. Steers, T. Tran, W. Goldburg

arxiv:0901.3383 v2 · 2009-01-22 · 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{6RG2GN3YIZ22WBO7MAYDCCP2UL}

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	2026-05-18T02:14:56.355691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f44da337784675ab05df60303109faa2fe47374a166e76f74665c10fc85e4196

Aliases

arxiv: 0901.3383 · arxiv_version: 0901.3383v2 · doi: 10.48550/arxiv.0901.3383 · pith_short_12: 6RG2GN3YIZ22 · pith_short_16: 6RG2GN3YIZ22WBO7 · pith_short_8: 6RG2GN3Y

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/6RG2GN3YIZ22WBO7MAYDCCP2UL \
  | 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: f44da337784675ab05df60303109faa2fe47374a166e76f74665c10fc85e4196

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8de682cbd501176b0479d1d5eccd9019ea784020613a34bc32ab5a810c56da70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2009-01-22T00:52:45Z",
    "title_canon_sha256": "60af14c6f2ec6c9452f9e21acc64cdc6f1584fc3b82a87ca0d082e2f532f162b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3383",
    "kind": "arxiv",
    "version": 2
  }
}