Pith Number

pith:AHSNIPCR

pith:2010:AHSNIPCRYSBHPDCCBBK56IQLBL

not attested not anchored not stored refs pending

Classifying spaces of degenerating mixed Hodge structures, III: Spaces of nilpotent orbits

Chikara Nakayama, Kazuya Kato, Sampei Usui

arxiv:1011.4353 v1 · 2010-11-19 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AHSNIPCRYSBHPDCCBBK56IQLBL}

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	2026-05-18T04:35:14.371123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01e4d43c51c482778c420855df220b0af9572862a47ce559f11882505ffa9727

Aliases

arxiv: 1011.4353 · arxiv_version: 1011.4353v1 · doi: 10.48550/arxiv.1011.4353 · pith_short_12: AHSNIPCRYSBH · pith_short_16: AHSNIPCRYSBHPDCC · pith_short_8: AHSNIPCR

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/AHSNIPCRYSBHPDCCBBK56IQLBL \
  | 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: 01e4d43c51c482778c420855df220b0af9572862a47ce559f11882505ffa9727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "757d1480410b757fc070b948fc366e49e5c8a80947e2aeaf08e9206bed42c883",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-11-19T06:36:13Z",
    "title_canon_sha256": "a369c194dc69c14a973510b22d80bf7dc0e9cd95e4dc04f7d1160c5ffac5ff56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4353",
    "kind": "arxiv",
    "version": 1
  }
}