Pith Number

pith:4HBWDIU3

pith:2003:4HBWDIU3ATT5THFCZVT7P5HT2F

not attested not anchored not stored refs pending

How does the Smaller Alignment Index (SALI) distinguish order from chaos?

Ch. Antonopoulos, Ch. Skokos, M. N. Vrahatis, T. C. Bountis

arxiv:nlin/0301035 v1 · 2003-01-27 · 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{4HBWDIU3ATT5THFCZVT7P5HT2F}

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	2026-05-18T01:05:22.032366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1c361a29b04e7d99ca2cd67f7f4f3d155cd03d0c0a7a221c6cd49b41540cd4f

Aliases

arxiv: nlin/0301035 · arxiv_version: nlin/0301035v1 · doi: 10.48550/arxiv.nlin/0301035 · pith_short_12: 4HBWDIU3ATT5 · pith_short_16: 4HBWDIU3ATT5THFC · pith_short_8: 4HBWDIU3

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/4HBWDIU3ATT5THFCZVT7P5HT2F \
  | 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: e1c361a29b04e7d99ca2cd67f7f4f3d155cd03d0c0a7a221c6cd49b41540cd4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25ed68daec4a133f06923bf0c0d0ac3261ee1730751b0aa085405dd9a31c5272",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2003-01-27T13:00:52Z",
    "title_canon_sha256": "d930ead4e7c26036768c0518e3594ed2fa8616f74d14bb14a85a0d07f95c28d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0301035",
    "kind": "arxiv",
    "version": 1
  }
}