Pith Number

pith:64GDRQ5J

pith:2013:64GDRQ5JCY5DVLRIP4LOPK6T7F

not attested not anchored not stored refs pending

Semistable Higgs bundles, periodic Higgs bundles and representations of algebraic fundamental groups

Guitang Lan, Kang Zuo, Mao Sheng

arxiv:1311.6424 v4 · 2013-11-21 · 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{64GDRQ5JCY5DVLRIP4LOPK6T7F}

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	2026-05-18T00:50:58.071851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f70c38c3a9163a3aae287f16e7abd3f94a42ee500ad0bf97e28aa93f2d83004a

Aliases

arxiv: 1311.6424 · arxiv_version: 1311.6424v4 · doi: 10.48550/arxiv.1311.6424 · pith_short_12: 64GDRQ5JCY5D · pith_short_16: 64GDRQ5JCY5DVLRI · pith_short_8: 64GDRQ5J

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/64GDRQ5JCY5DVLRIP4LOPK6T7F \
  | 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: f70c38c3a9163a3aae287f16e7abd3f94a42ee500ad0bf97e28aa93f2d83004a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89739401d71fddd6bcf29ce9f672b3c32c3974bd9b302b9ef587fa1f5dcef0b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-11-21T17:28:27Z",
    "title_canon_sha256": "f3c25a11dcbcf263c4f802d599df4b7cf5167502b846b02c0aba4aeb61c00e1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6424",
    "kind": "arxiv",
    "version": 4
  }
}