Pith Number

pith:YPLVYOXH

pith:2007:YPLVYOXH2H6HS6TE6UVJXGJ3KL

not attested not anchored not stored refs pending

Hirzebruch-Riemann-Roch theorem for DG algebras

D. Shklyarov

arxiv:0710.1937 v3 · 2007-10-10 · math.KT · 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{YPLVYOXH2H6HS6TE6UVJXGJ3KL}

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.

Cited by

1 paper in Pith

Iterated traces in 2-categories and Lefschetz theorems

Receipt and verification

First computed	2026-05-18T02:58:12.198109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3d75c3ae7d1fc797a64f52a9b993b52c8804bcd2e0be9a58140cc3f2f0168f1

Aliases

arxiv: 0710.1937 · arxiv_version: 0710.1937v3 · doi: 10.48550/arxiv.0710.1937 · pith_short_12: YPLVYOXH2H6H · pith_short_16: YPLVYOXH2H6HS6TE · pith_short_8: YPLVYOXH

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/YPLVYOXH2H6HS6TE6UVJXGJ3KL \
  | 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: c3d75c3ae7d1fc797a64f52a9b993b52c8804bcd2e0be9a58140cc3f2f0168f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7206cb537b9b9af92cc4d8cdeadb5df213b8a90055f471ae6417eee3c87cee7a",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "math.KT",
    "submitted_at": "2007-10-10T06:55:17Z",
    "title_canon_sha256": "79e0f40e63ea5f055b066336c36f991288c8ea691d2926611cc8de3f3eb14e5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.1937",
    "kind": "arxiv",
    "version": 3
  }
}