Pith Number

pith:GO2AG66S

pith:2025:GO2AG66SH5Z2HT3IS3AQBXEUBZ

not attested not anchored not stored refs pending

Hitchin fibrations are Ng\^{o} fibrations

Andres Fernandez Herrero, Mark Andrea de Cataldo, Mirko Mauri, Roberto Fringuelli

arxiv:2502.04966 v1 · 2025-02-07 · 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{GO2AG66SH5Z2HT3IS3AQBXEUBZ}

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	2026-07-05T10:11:00.485514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33b4037bd23f73a3cf6896c100dc940e47a590ce59f5dfbe7fb21f62f454fe6b

Aliases

arxiv: 2502.04966 · arxiv_version: 2502.04966v1 · doi: 10.48550/arxiv.2502.04966 · pith_short_12: GO2AG66SH5Z2 · pith_short_16: GO2AG66SH5Z2HT3I · pith_short_8: GO2AG66S

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/GO2AG66SH5Z2HT3IS3AQBXEUBZ \
  | 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: 33b4037bd23f73a3cf6896c100dc940e47a590ce59f5dfbe7fb21f62f454fe6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0863b0acdf7779151e2cf962346e60b72b869b643bc5b579242133bfc68a079d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-02-07T14:31:32Z",
    "title_canon_sha256": "a3c8b7dc3d82acc31d1db4fc98f62351c4d0a64a45fde1fe6c1bee410941a0c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04966",
    "kind": "arxiv",
    "version": 1
  }
}