Pith Number

pith:QADUNUIX

pith:2005:QADUNUIXTF52NECUO2FGQTJUTY

not attested not anchored not stored refs pending

On a liquid drop "falling" inside a heavier miscible fluid

Fortunato Tito Arecchi (INOA), Paul K. Buah-Bassuah, Ren\'e Rojas (INLN), Stefania Residori (INLN)

arxiv:nlin/0512011 v1 · 2005-12-06 · 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{QADUNUIXTF52NECUO2FGQTJUTY}

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	2026-05-18T01:08:49.107692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

800746d117997ba69054768a684d349e3916f12d8150bc58f94e1f477548a53d

Aliases

arxiv: nlin/0512011 · arxiv_version: nlin/0512011v1 · doi: 10.48550/arxiv.nlin/0512011 · pith_short_12: QADUNUIXTF52 · pith_short_16: QADUNUIXTF52NECU · pith_short_8: QADUNUIX

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/QADUNUIXTF52NECUO2FGQTJUTY \
  | 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: 800746d117997ba69054768a684d349e3916f12d8150bc58f94e1f477548a53d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87e8d8737b405a380e834be4ce4c3f68564cfea2a8c7ba55395a9fe150ea4360",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2005-12-06T08:09:41Z",
    "title_canon_sha256": "7ef45b023424efbdea0916fb69ca793470ad030feb4fa67694fe64a7ea59e644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0512011",
    "kind": "arxiv",
    "version": 1
  }
}