Pith Number

pith:U3HKBDGP

pith:2001:U3HKBDGPOZKQTIXITES67WYLZX

not attested not anchored not stored refs pending

Time Dependent Recursion Operators and Symmetries

Atalay Karasu, Metin Gurses, Refik Turhan

arxiv:nlin/0108003 v2 · 2001-08-05 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3HKBDGPOZKQTIXITES67WYLZX}

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	2026-05-18T01:38:21.743229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6cea08ccf765509a2e89925efdb0bcde39031ddce74829a92b1dff9362891ee

Aliases

arxiv: nlin/0108003 · arxiv_version: nlin/0108003v2 · doi: 10.48550/arxiv.nlin/0108003 · pith_short_12: U3HKBDGPOZKQ · pith_short_16: U3HKBDGPOZKQTIXI · pith_short_8: U3HKBDGP

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/U3HKBDGPOZKQTIXITES67WYLZX \
  | 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: a6cea08ccf765509a2e89925efdb0bcde39031ddce74829a92b1dff9362891ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cb3206aee956489cdb2481de69aed4f1efb84d2e315750d218cbd4450d366e1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2001-08-05T08:41:02Z",
    "title_canon_sha256": "e316d1a8348ed80591afcd3d92db7b3e9893d1ffbee69052b22180460046bfe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0108003",
    "kind": "arxiv",
    "version": 2
  }
}