Pith Number

pith:D7MEY2MT

pith:2011:D7MEY2MTNXZP6NQZJ6BOT47QKC

not attested not anchored not stored refs pending

Equivariant Chow cohomology of nonsimplicial toric varieties

Hal Schenck

arxiv:1101.0352 v2 · 2011-01-01 · 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{D7MEY2MTNXZP6NQZJ6BOT47QKC}

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	2026-05-18T02:47:53.293816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd84c69936df2ff36194f82e9f3f050a45a8124cc6a56af11a958d31538a2fd

Aliases

arxiv: 1101.0352 · arxiv_version: 1101.0352v2 · doi: 10.48550/arxiv.1101.0352 · pith_short_12: D7MEY2MTNXZP · pith_short_16: D7MEY2MTNXZP6NQZ · pith_short_8: D7MEY2MT

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/D7MEY2MTNXZP6NQZJ6BOT47QKC \
  | 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: 1fd84c69936df2ff36194f82e9f3f050a45a8124cc6a56af11a958d31538a2fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecec7f33098b92f9b5de70aa2e99913996ae844df6ecff64fa250f95def2630b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-01-01T16:52:45Z",
    "title_canon_sha256": "474d8d404ec8e8abc9b2d3264b6ad2eb2fbcdc7b02fbe0cdd9b4a6cd17043d8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0352",
    "kind": "arxiv",
    "version": 2
  }
}