Pith Number

pith:XK7GUVEG

pith:2013:XK7GUVEGKZAG66WLGB4UALMLJQ

not attested not anchored not stored refs pending

Mixed Hodge Structures

Fouad Elzein (IMJ), L\^e Dung Trang

arxiv:1302.5811 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{XK7GUVEGKZAG66WLGB4UALMLJQ}

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	2026-05-18T03:32:43.661436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

babe6a548656406f7acb3079402d8b4c3527e1887af2cb5ca7443c439ce1c398

Aliases

arxiv: 1302.5811 · arxiv_version: 1302.5811v1 · doi: 10.48550/arxiv.1302.5811 · pith_short_12: XK7GUVEGKZAG · pith_short_16: XK7GUVEGKZAG66WL · pith_short_8: XK7GUVEG

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/XK7GUVEGKZAG66WLGB4UALMLJQ \
  | 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: babe6a548656406f7acb3079402d8b4c3527e1887af2cb5ca7443c439ce1c398

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3697f193fd45919a45ffadb062f4bcaf3d93fc4b2d1bf3dbce9b83916fc13381",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-02-23T15:31:11Z",
    "title_canon_sha256": "979a7399b714c0fbae41dcd832175de3bfb4c91e61a84dd44e46ea22e47dd789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5811",
    "kind": "arxiv",
    "version": 1
  }
}