Pith Number

pith:BKRCJ6QH

pith:2011:BKRCJ6QHG2IYYH7SD2N2RBY4G2

not attested not anchored not stored refs pending

Viscoelastic flow transitions in abrupt planar contractions

Arvind Gopinath, Lars Geneiser, Robert Armstrong, Robert Brown

arxiv:1102.1955 v1 · 2011-02-09 · cond-mat.soft · 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{BKRCJ6QHG2IYYH7SD2N2RBY4G2}

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	2026-05-18T04:29:43.966120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aa224fa0736918c1ff21e9ba8871c36b5072e0b5ba9981ee781678136ebb402

Aliases

arxiv: 1102.1955 · arxiv_version: 1102.1955v1 · doi: 10.48550/arxiv.1102.1955 · pith_short_12: BKRCJ6QHG2IY · pith_short_16: BKRCJ6QHG2IYYH7S · pith_short_8: BKRCJ6QH

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/BKRCJ6QHG2IYYH7SD2N2RBY4G2 \
  | 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: 0aa224fa0736918c1ff21e9ba8871c36b5072e0b5ba9981ee781678136ebb402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9defb3f4d89ba86484dcf37c371b325c2092ea85b7eda162bf27aa326b6a0796",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-02-09T20:10:41Z",
    "title_canon_sha256": "3f657d6dfc576b44a62bd6693dc69726387bb7d0c1a3b4483a61600835cd6259"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1955",
    "kind": "arxiv",
    "version": 1
  }
}