Pith Number

pith:BIG4Y3FP

pith:2017:BIG4Y3FPAGQFZNQQSUOSQL56W7

not attested not anchored not stored refs pending

Henri B\'enard: Thermal convection and vortex shedding

J.E. Wesfreid

arxiv:1712.07039 v1 · 2017-12-19 · physics.hist-ph · 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{BIG4Y3FPAGQFZNQQSUOSQL56W7}

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	2026-05-18T00:27:37.346809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a0dcc6caf01a05cb610951d282fbeb7dd344ac2096e177d446c90fb735d2a20

Aliases

arxiv: 1712.07039 · arxiv_version: 1712.07039v1 · doi: 10.48550/arxiv.1712.07039 · pith_short_12: BIG4Y3FPAGQF · pith_short_16: BIG4Y3FPAGQFZNQQ · pith_short_8: BIG4Y3FP

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/BIG4Y3FPAGQFZNQQSUOSQL56W7 \
  | 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: 0a0dcc6caf01a05cb610951d282fbeb7dd344ac2096e177d446c90fb735d2a20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07f1458f3532b219bed7143b56907425006cecc3fc207bdee9fbf148e308cb36",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2017-12-19T16:47:34Z",
    "title_canon_sha256": "e235ad0e7a8b6ec9dcada049b5717de6fac4707ed50aad8ca3285abccecd2a47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07039",
    "kind": "arxiv",
    "version": 1
  }
}