Pith Number

pith:JH7PWATX

pith:2011:JH7PWATXMR2C657M2LHBDFYYPA

not attested not anchored not stored refs pending

Richness or Semi-Hamiltonicity of quasi-linear systems which are not in evolution form

Michael (Misha) Bialy

arxiv:1101.5897 v1 · 2011-01-31 · math.AP · 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{JH7PWATXMR2C657M2LHBDFYYPA}

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	2026-05-18T04:30:13.376947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49fefb027764742f77ecd2ce119718783c458e7dfcb6c0f2535243b8f8e951e3

Aliases

arxiv: 1101.5897 · arxiv_version: 1101.5897v1 · doi: 10.48550/arxiv.1101.5897 · pith_short_12: JH7PWATXMR2C · pith_short_16: JH7PWATXMR2C657M · pith_short_8: JH7PWATX

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/JH7PWATXMR2C657M2LHBDFYYPA \
  | 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: 49fefb027764742f77ecd2ce119718783c458e7dfcb6c0f2535243b8f8e951e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "843507c2f2d8e279433df04029f91621816bdbe5695d9c34555dd35db705a59e",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-01-31T10:20:55Z",
    "title_canon_sha256": "fac4a7082ceb602fda3b950726bb77bbeb1e822eb3abd16d302123c4cd719a24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5897",
    "kind": "arxiv",
    "version": 1
  }
}