Pith Number

pith:H3BMH6QL

pith:2001:H3BMH6QLF54VVHL3EPACNRWACQ

not attested not anchored not stored refs pending

Pattern and wavenumber selection in ferrofluids

Andreas Engel, Ren\'e Friedrichs

arxiv:nlin/0102004 v2 · 2001-02-02 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3BMH6QLF54VVHL3EPACNRWACQ}

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	2026-05-18T01:09:07.748625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ec2c3fa0b2f795a9d7b23c026c6c0143d836bd002ea1ddccd9d0258910845f4

Aliases

arxiv: nlin/0102004 · arxiv_version: nlin/0102004v2 · doi: 10.48550/arxiv.nlin/0102004 · pith_short_12: H3BMH6QLF54V · pith_short_16: H3BMH6QLF54VVHL3 · pith_short_8: H3BMH6QL

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/H3BMH6QLF54VVHL3EPACNRWACQ \
  | 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: 3ec2c3fa0b2f795a9d7b23c026c6c0143d836bd002ea1ddccd9d0258910845f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a0a3ec1621c02681b8ac476075eae152e26cb7bb8633dbcef40490439425b9c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.PS",
    "submitted_at": "2001-02-02T21:59:22Z",
    "title_canon_sha256": "298e359a882fa0154a6bd8de852861f3f0c12daf52264340ef10dcdbf7b8bd46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0102004",
    "kind": "arxiv",
    "version": 2
  }
}