Pith Number

pith:BXS3UNRI

pith:2017:BXS3UNRIUQF7HBTF2WEOHINCDX

not attested not anchored not stored refs pending

Generalized Donaldson-Thomas Invariants via Kirwan Blowups

Jun Li, Michail Savvas, Young-Hoon Kiem

arxiv:1712.02544 v2 · 2017-12-07 · math.AG · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BXS3UNRIUQF7HBTF2WEOHINCDX}

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	2026-07-05T04:00:09.841150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0de5ba3628a40bf38665d588e3a1a21de44557254f23c8e1436be9b8675c5c0e

Aliases

arxiv: 1712.02544 · arxiv_version: 1712.02544v2 · doi: 10.48550/arxiv.1712.02544 · pith_short_12: BXS3UNRIUQF7 · pith_short_16: BXS3UNRIUQF7HBTF · pith_short_8: BXS3UNRI

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/BXS3UNRIUQF7HBTF2WEOHINCDX \
  | 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: 0de5ba3628a40bf38665d588e3a1a21de44557254f23c8e1436be9b8675c5c0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c64814eb8f181f027b18427c8d7d4f8b8c94c354ca2b6bcb239e06b4ec360f6",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-12-07T09:10:36Z",
    "title_canon_sha256": "19c0195a41783b90a443753c71347f204237fc9b9235799efd016d8cedf77d30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02544",
    "kind": "arxiv",
    "version": 2
  }
}