Pith Number

pith:2PIKCDP7

pith:2013:2PIKCDP7YRAZFVPMRNPQNEU6WS

not attested not anchored not stored refs pending

Variation Of Mixed Hodge Structures

Fouad Elzein (IMJ), Patrick Brosnan

arxiv:1302.5814 v1 · 2013-02-23 · 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{2PIKCDP7YRAZFVPMRNPQNEU6WS}

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	2026-05-18T03:32:43.640858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3d0a10dffc44192d5ec8b5f06929eb4ae4ac77c78fb2f137135c22c3cc016cc

Aliases

arxiv: 1302.5814 · arxiv_version: 1302.5814v1 · doi: 10.48550/arxiv.1302.5814 · pith_short_12: 2PIKCDP7YRAZ · pith_short_16: 2PIKCDP7YRAZFVPM · pith_short_8: 2PIKCDP7

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/2PIKCDP7YRAZFVPMRNPQNEU6WS \
  | 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: d3d0a10dffc44192d5ec8b5f06929eb4ae4ac77c78fb2f137135c22c3cc016cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae71b81d3eec5c745049ef36ec64536198d2dd3acff878686713381fbcdf9d15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-02-23T15:33:27Z",
    "title_canon_sha256": "d7f399d267d51f1fbe5e94f51083f641701f919c2a798a27694c8b2e509c0e9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5814",
    "kind": "arxiv",
    "version": 1
  }
}