Pith Number

pith:HMNTUTJK

pith:2015:HMNTUTJKCCTCA67OHLYZCPDCOW

not attested not anchored not stored refs pending

A Chaotic Dynamical System that Paints

Amit Surana, George Mathew, Tuhin Sahai

arxiv:1504.02010 v1 · 2015-04-08 · nlin.CD · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HMNTUTJKCCTCA67OHLYZCPDCOW}

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	2026-05-18T02:19:17.494016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b1b3a4d2a10a6207bee3af1913c6275ae22648f08181f8f39e7b8b08320a298

Aliases

arxiv: 1504.02010 · arxiv_version: 1504.02010v1 · doi: 10.48550/arxiv.1504.02010 · pith_short_12: HMNTUTJKCCTC · pith_short_16: HMNTUTJKCCTCA67O · pith_short_8: HMNTUTJK

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/HMNTUTJKCCTCA67OHLYZCPDCOW \
  | 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: 3b1b3a4d2a10a6207bee3af1913c6275ae22648f08181f8f39e7b8b08320a298

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d9f18773718e6203cff99b947b4f38cd6949ff30d69b24ff011675fe53d6d59",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2015-04-08T15:41:30Z",
    "title_canon_sha256": "29ff867c5bed41fb87174242dcac42056731589ed27ea818f7cb69fe45d44448"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02010",
    "kind": "arxiv",
    "version": 1
  }
}