Pith Number

pith:6LR6ZZYB

pith:2008:6LR6ZZYBOPDCQZ6SAVNN3BST6E

not attested not anchored not stored refs pending

Bistable and dynamic states of parametrically excited ultrasound in a fluid-filled cavity

Isabel Perez-Arjona, Victor Espinosa, Victor J. Sanchez-Morcillo

arxiv:0801.1747 v2 · 2008-01-11 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6LR6ZZYBOPDCQZ6SAVNN3BST6E}

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	2026-05-18T02:16:02.029363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2e3ece70173c62867d2055add8653f133411878f2f0c1fd5b9188d5b3ad5083

Aliases

arxiv: 0801.1747 · arxiv_version: 0801.1747v2 · doi: 10.48550/arxiv.0801.1747 · pith_short_12: 6LR6ZZYBOPDC · pith_short_16: 6LR6ZZYBOPDCQZ6S · pith_short_8: 6LR6ZZYB

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/6LR6ZZYBOPDCQZ6SAVNN3BST6E \
  | 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: f2e3ece70173c62867d2055add8653f133411878f2f0c1fd5b9188d5b3ad5083

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddc063cac639480da4c5b2e413a33d38a8ba354bf24bcdd824fdc3c9f3e4fc9d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2008-01-11T10:24:16Z",
    "title_canon_sha256": "249678ab601eca04b04a71d2b1b25f13f1e48c45f94ca3675a0c22636f7c6114"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.1747",
    "kind": "arxiv",
    "version": 2
  }
}