Pith Number

pith:2XHW7ZAA

pith:2012:2XHW7ZAAZIYVOCKF2GZ2WSLA7N

not attested not anchored not stored refs pending

Some remarks on limit mixed Hodge structure and spectrum

Alexandru Dimca, Morihiko Saito

arxiv:1210.3971 v1 · 2012-10-15 · 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{2XHW7ZAAZIYVOCKF2GZ2WSLA7N}

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	2026-05-18T03:43:08.436210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5cf6fe400ca31570945d1b3ab4960fb5bc485c47db4463efe2513eb4403a6f4

Aliases

arxiv: 1210.3971 · arxiv_version: 1210.3971v1 · doi: 10.48550/arxiv.1210.3971 · pith_short_12: 2XHW7ZAAZIYV · pith_short_16: 2XHW7ZAAZIYVOCKF · pith_short_8: 2XHW7ZAA

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/2XHW7ZAAZIYVOCKF2GZ2WSLA7N \
  | 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: d5cf6fe400ca31570945d1b3ab4960fb5bc485c47db4463efe2513eb4403a6f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "049c1b467f20617b7ce905e28ad4d0bf9da2d1a6b54405e3d66686b76c1f8ab0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-10-15T10:35:00Z",
    "title_canon_sha256": "5d618d07929b288daef4b8a6843bd88eb291718c9b6edf3d661155d92b8922b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3971",
    "kind": "arxiv",
    "version": 1
  }
}