Pith Number

pith:RB4H7N2Q

pith:2012:RB4H7N2QOTW5TAZFT6EDT4RQL5

not attested not anchored not stored refs pending

Formal GAGA for good moduli spaces

Anton Geraschenko, David Zureick-Brown

arxiv:1208.2882 v2 · 2012-08-14 · 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{RB4H7N2QOTW5TAZFT6EDT4RQL5}

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	2026-05-18T01:37:30.147425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88787fb75074edd983259f8839f2305f4c879d2ad036d819928fe503cf7bf195

Aliases

arxiv: 1208.2882 · arxiv_version: 1208.2882v2 · doi: 10.48550/arxiv.1208.2882 · pith_short_12: RB4H7N2QOTW5 · pith_short_16: RB4H7N2QOTW5TAZF · pith_short_8: RB4H7N2Q

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/RB4H7N2QOTW5TAZFT6EDT4RQL5 \
  | 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: 88787fb75074edd983259f8839f2305f4c879d2ad036d819928fe503cf7bf195

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0da1c428b54b1430aaa0ab8805a9612108c006bc870eb890df6dbdc28586a78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-08-14T14:36:10Z",
    "title_canon_sha256": "7b2b879e772c904a7154d9d6698f644849d2574aed4a16b40690499827e74e2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2882",
    "kind": "arxiv",
    "version": 2
  }
}