Pith Number

pith:TYP6ZJNI

pith:2009:TYP6ZJNI6XS6QOECPR7SBEDLE7

not attested not anchored not stored refs pending

On a class of reductions of Manakov-Santini hierarchy connected with the interpolating system

L. V. Bogdanov

arxiv:0910.4004 v2 · 2009-10-21 · 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{TYP6ZJNI6XS6QOECPR7SBEDLE7}

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	2026-05-18T02:11:13.459795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e1feca5a8f5e5e838827c7f20906b27f0357acbddf84cfd762ed8e972a49141

Aliases

arxiv: 0910.4004 · arxiv_version: 0910.4004v2 · doi: 10.48550/arxiv.0910.4004 · pith_short_12: TYP6ZJNI6XS6 · pith_short_16: TYP6ZJNI6XS6QOEC · pith_short_8: TYP6ZJNI

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/TYP6ZJNI6XS6QOECPR7SBEDLE7 \
  | 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: 9e1feca5a8f5e5e838827c7f20906b27f0357acbddf84cfd762ed8e972a49141

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c43f6ff4d6a88246f5b5cfacd1a43a5e6704c9f245091fe554502daf4bec677b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2009-10-21T06:35:12Z",
    "title_canon_sha256": "0f68af3ca4c454559620d4542ed7cc487471fe461362eb73295b05f4c94fdfef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4004",
    "kind": "arxiv",
    "version": 2
  }
}