Pith Number

pith:OSIF3EIQ

pith:2003:OSIF3EIQH5NMVV67SD25SZSOW4

not attested not anchored not stored refs pending

Passive fields and particles in chaotic flows

Bruno Eckhardt, Erwan Hascoet, Wolfgang Braun

arxiv:nlin/0303004 v1 · 2003-03-04 · nlin.CD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OSIF3EIQH5NMVV67SD25SZSOW4}

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	2026-07-04T14:41:46.216509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74905d91103f5acad7df90f5d9664eb717023e1fe14b771468ff9acf22d1f413

Aliases

arxiv: nlin/0303004 · arxiv_version: nlin/0303004v1 · doi: 10.48550/arxiv.nlin/0303004 · pith_short_12: OSIF3EIQH5NM · pith_short_16: OSIF3EIQH5NMVV67 · pith_short_8: OSIF3EIQ

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/OSIF3EIQH5NMVV67SD25SZSOW4 \
  | 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: 74905d91103f5acad7df90f5d9664eb717023e1fe14b771468ff9acf22d1f413

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "970a7f57475fc2de4d4ac55810d8791a59519f4d43230039224fb3818d13ac75",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2003-03-04T09:44:59Z",
    "title_canon_sha256": "b0fff893f0570e3bca18669921d6ddcbff48e25aec4c797de16717bbcac2fcbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0303004",
    "kind": "arxiv",
    "version": 1
  }
}