Pith Number

pith:F7ICODQG

pith:2009:F7ICODQGA6MR545N5IHNZUZ44C

not attested not anchored not stored refs pending

de Rham Theory for Tame Stacks and Schemes with Linearly Reductive Singularities

Matthew Satriano

arxiv:0911.2056 v2 · 2009-11-11 · 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{F7ICODQGA6MR545N5IHNZUZ44C}

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	2026-05-18T03:52:53.594912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fd0270e0607991ef3adea0edcd33ce09bd1271a0921b2ce2cbe2c3782067a98

Aliases

arxiv: 0911.2056 · arxiv_version: 0911.2056v2 · doi: 10.48550/arxiv.0911.2056 · pith_short_12: F7ICODQGA6MR · pith_short_16: F7ICODQGA6MR545N · pith_short_8: F7ICODQG

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/F7ICODQGA6MR545N5IHNZUZ44C \
  | 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: 2fd0270e0607991ef3adea0edcd33ce09bd1271a0921b2ce2cbe2c3782067a98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6caf163c68745fe66268dbf81f988e1217269febb52bacff275eec527051345",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2009-11-11T05:46:47Z",
    "title_canon_sha256": "2d45042c7bee881b9944f9c3f4f6acfdf944bdf6a5dcb98dc4b4000de8dd2fd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2056",
    "kind": "arxiv",
    "version": 2
  }
}