Pith Number

pith:ZROBJMPS

pith:2018:ZROBJMPSR3QQCSEXFUB5VJAQEF

not attested not anchored not stored refs pending

Suppression of von K\'arm\'an vortex streets past porous rectangular cylinders

Fran\c{c}ois Gallaire, Francesco Viola, Lorenzo Siconolfi, Pier Giuseppe Ledda, Simone Camarri

arxiv:1805.11862 v1 · 2018-05-30 · 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{ZROBJMPSR3QQCSEXFUB5VJAQEF}

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	2026-05-18T00:03:05.598467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc5c14b1f28ee10148972d03daa41021541486f8e7c1ff5d943e6ee37f1ef639

Aliases

arxiv: 1805.11862 · arxiv_version: 1805.11862v1 · doi: 10.48550/arxiv.1805.11862 · pith_short_12: ZROBJMPSR3QQ · pith_short_16: ZROBJMPSR3QQCSEX · pith_short_8: ZROBJMPS

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/ZROBJMPSR3QQCSEXFUB5VJAQEF \
  | 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: cc5c14b1f28ee10148972d03daa41021541486f8e7c1ff5d943e6ee37f1ef639

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af4439a05b98fcc49bfe1d93a54904d455482e0337d7c9bbea8fef8ff51e469b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-05-30T08:52:00Z",
    "title_canon_sha256": "6ae8eb1f068cb7109be979425cf0bd33ec083d7ffa34688facd1f566d02fe923"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11862",
    "kind": "arxiv",
    "version": 1
  }
}