Pith Number

pith:ITZSUFV6

pith:2019:ITZSUFV6FHSJQF2DDUKTJZB5QS

not attested not anchored not stored refs pending

Stochastic modelling of a freely rotating disk facing a uniform flow

E. Boujo, O. Cadot

arxiv:1901.06397 v1 · 2019-01-18 · 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{ITZSUFV6FHSJQF2DDUKTJZB5QS}

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	2026-05-17T23:53:20.762416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44f32a16be29e49817431d1534e43d84aa137b18014e12c11f412eaca320a587

Aliases

arxiv: 1901.06397 · arxiv_version: 1901.06397v1 · doi: 10.48550/arxiv.1901.06397 · pith_short_12: ITZSUFV6FHSJ · pith_short_16: ITZSUFV6FHSJQF2D · pith_short_8: ITZSUFV6

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/ITZSUFV6FHSJQF2DDUKTJZB5QS \
  | 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: 44f32a16be29e49817431d1534e43d84aa137b18014e12c11f412eaca320a587

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f27de044b9ba3b0d6305e500f981ee3be77406ae584a69e0869dfbafee436c25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-01-18T19:11:15Z",
    "title_canon_sha256": "acb16d7a4eaeb1ae85c5c32bb854dd0d4361d97129ab593437376bc26ca77eee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06397",
    "kind": "arxiv",
    "version": 1
  }
}