Pith Number

pith:DK5QHHEC

pith:2021:DK5QHHECZC72YV7FJP4KEQX37J

not attested not anchored not stored refs pending

Development and decay of vortex flows in viscoelastic fluids between concentric cylinders

Arturo C. Marti, Cecilia Cabeza, Felipe Rinderknecht, Gustavo Saras\'ua, Renzo Guido

arxiv:2110.03004 v2 · 2021-10-06 · 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{DK5QHHECZC72YV7FJP4KEQX37J}

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	2026-07-05T04:00:58.429676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1abb039c82c8bfac57e54bf8a242fbfa7e50e4aa67be6019cbedd7e7e3d3e077

Aliases

arxiv: 2110.03004 · arxiv_version: 2110.03004v2 · doi: 10.48550/arxiv.2110.03004 · pith_short_12: DK5QHHECZC72 · pith_short_16: DK5QHHECZC72YV7F · pith_short_8: DK5QHHEC

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/DK5QHHECZC72YV7FJP4KEQX37J \
  | 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: 1abb039c82c8bfac57e54bf8a242fbfa7e50e4aa67be6019cbedd7e7e3d3e077

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "214f5edac7258fd8ce3083a99ec333c1da0ded2ed527e23d526dff633d4debaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-10-06T18:24:31Z",
    "title_canon_sha256": "3beb3c4c47eefe18aff9bb2b864b1da58beb808684fef916118100eac4bff4f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.03004",
    "kind": "arxiv",
    "version": 2
  }
}