Pith Number

pith:6R4GEZEC

pith:2012:6R4GEZECCZ34O5S65SNQ55K5HZ

not attested not anchored not stored refs pending

Block algebra in two-component BKP and D type Drinfeld-Sokolov hierarchies

Chuanzhong Li, Jingsong He

arxiv:1210.6498 v2 · 2012-10-24 · nlin.SI · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6R4GEZECCZ34O5S65SNQ55K5HZ}

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	2026-05-18T01:53:43.816197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4786264821677c7765eec9b0ef55d3e53817912030f56b9b55773935918f0ba

Aliases

arxiv: 1210.6498 · arxiv_version: 1210.6498v2 · doi: 10.48550/arxiv.1210.6498 · pith_short_12: 6R4GEZECCZ34 · pith_short_16: 6R4GEZECCZ34O5S6 · pith_short_8: 6R4GEZEC

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/6R4GEZECCZ34O5S65SNQ55K5HZ \
  | 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: f4786264821677c7765eec9b0ef55d3e53817912030f56b9b55773935918f0ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f6420c594cd80ca25b4c8519bf403d28527c8ac9d10a024abc6839a3688feeb",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-10-24T11:51:21Z",
    "title_canon_sha256": "a089c2026bd15340655ac1f9baf48c4fe5179285d060d0fc67600c268594f998"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6498",
    "kind": "arxiv",
    "version": 2
  }
}