Pith. sign in
Pith Number

pith:YW3F7RHQ

pith:2023:YW3F7RHQWW3TJTDIIV3OJL4EX3
not attested not anchored not stored refs pending

The integral Chow ring of weighted blow-ups

Dan Abramovich, Stephen Obinna, Veronica Arena

arxiv:2307.01459 v2 · 2023-07-04 · math.AG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YW3F7RHQWW3TJTDIIV3OJL4EX3}

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

Receipt and verification
First computed 2026-07-05T11:06:07.112499Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c5b65fc4f0b5b734cc684576e4af84bef3e0f553db87400ed3d40baf48dd5846

Aliases

arxiv: 2307.01459 · arxiv_version: 2307.01459v2 · doi: 10.48550/arxiv.2307.01459 · pith_short_12: YW3F7RHQWW3T · pith_short_16: YW3F7RHQWW3TJTDI · pith_short_8: YW3F7RHQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YW3F7RHQWW3TJTDIIV3OJL4EX3 \
  | 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: c5b65fc4f0b5b734cc684576e4af84bef3e0f553db87400ed3d40baf48dd5846
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b1143079f5bcd8dc8d123ef1c8d68f96d71e2136745a3e61275c9a2b70d4012d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-07-04T03:37:14Z",
    "title_canon_sha256": "1d6a34b57fac65e1b0c29a684d6ee87ae5b226da412f27a2fa4419320c88ca60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.01459",
    "kind": "arxiv",
    "version": 2
  }
}