Pith Number

pith:DHTIYXYL

pith:2003:DHTIYXYL254IEET5RVXJWWFNGF

not attested not anchored not stored refs pending

A remark on nonlocal symmetries for the Calogero-Degasperis-Ibragimov-Shabat equation

Artur Sergyeyev, Jan A. Sanders

arxiv:nlin/0309023 v1 · 2003-09-05 · 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{DHTIYXYL254IEET5RVXJWWFNGF}

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	2026-05-18T00:34:05.651247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19e68c5f0bd77882127d8d6e9b58ad3169fc4a888e4fee6ac6372b6011c74ac0

Aliases

arxiv: nlin/0309023 · arxiv_version: nlin/0309023v1 · doi: 10.48550/arxiv.nlin/0309023 · pith_short_12: DHTIYXYL254I · pith_short_16: DHTIYXYL254IEET5 · pith_short_8: DHTIYXYL

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/DHTIYXYL254IEET5RVXJWWFNGF \
  | 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: 19e68c5f0bd77882127d8d6e9b58ad3169fc4a888e4fee6ac6372b6011c74ac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d713ced265af9c3515011eafb7a9f502373daa1680657e29dc104855d051e28e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2003-09-05T15:31:25Z",
    "title_canon_sha256": "1e0897678258a552f667ec4ecc5cf7f6e7244a621b1ad8b66e9934cc2f30ce10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0309023",
    "kind": "arxiv",
    "version": 1
  }
}