Pith Number

pith:6HMVUIGT

pith:2009:6HMVUIGTX24QLPYPLGZLOXTQBT

not attested not anchored not stored refs pending

Symmetries and Lie algebra of the differential-difference Kadomstev-Petviashvili hierarchy

Da-jun Zhang, Deng-yuan Chen, Xian-long Sun, Xiao-ying Zhu

arxiv:0908.0382 v1 · 2009-08-04 · 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{6HMVUIGTX24QLPYPLGZLOXTQBT}

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	2026-05-18T02:12:44.942431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1d95a20d3beb905bf0f59b2b75e700cdfb1c03fb94c930fafa37f3395e4f55f

Aliases

arxiv: 0908.0382 · arxiv_version: 0908.0382v1 · doi: 10.48550/arxiv.0908.0382 · pith_short_12: 6HMVUIGTX24Q · pith_short_16: 6HMVUIGTX24QLPYP · pith_short_8: 6HMVUIGT

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/6HMVUIGTX24QLPYPLGZLOXTQBT \
  | 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: f1d95a20d3beb905bf0f59b2b75e700cdfb1c03fb94c930fafa37f3395e4f55f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65cf51c69160ba5a0971fce839a2df35ab5d7f1b6f5c4167f05519cccc17fbf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2009-08-04T03:36:17Z",
    "title_canon_sha256": "e2cc8e794ba1204f6e841291fe41f2898b4800f10744fbfb7c1eb0fa7d26a696"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0382",
    "kind": "arxiv",
    "version": 1
  }
}