Pith Number

pith:U4E4RRXO

pith:2019:U4E4RRXOKLDZDQEZ32JJHJDQDB

not attested not anchored not stored refs pending

CN-Stream: Open-source library for nonlinear regular waves using stream function theory

Benjamin Bouscasse, F\'elicien Bonnefoy, Guillaume Ducrozet, Ma\"it\'e Gouin, Pierre Ferrant

arxiv:1901.10577 v1 · 2019-01-29 · 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{U4E4RRXOKLDZDQEZ32JJHJDQDB}

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	2026-05-17T23:55:06.598408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a709c8c6ee52c791c099de9293a470186807abdccb7706bd3d230e9a2e407b7f

Aliases

arxiv: 1901.10577 · arxiv_version: 1901.10577v1 · doi: 10.48550/arxiv.1901.10577 · pith_short_12: U4E4RRXOKLDZ · pith_short_16: U4E4RRXOKLDZDQEZ · pith_short_8: U4E4RRXO

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/U4E4RRXOKLDZDQEZ32JJHJDQDB \
  | 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: a709c8c6ee52c791c099de9293a470186807abdccb7706bd3d230e9a2e407b7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42698ee494e22ece9252f5939c16a5a4450308f2cd58015e813193237f7659f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-01-29T22:00:20Z",
    "title_canon_sha256": "e06ec02baedcf36ace4dca6e0362602a8bcf92f4b120b5e087c816f7720d8e4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10577",
    "kind": "arxiv",
    "version": 1
  }
}