Pith Number

pith:SLI7J34R

pith:2012:SLI7J34RKJCX62TWPBFXF47UN2

not attested not anchored not stored refs pending

D-brane probes, branched double covers, and noncommutative resolutions

Edward Segal, Eric Sharpe, Nicolas Addington

arxiv:1211.2446 v1 · 2012-11-11 · hep-th · 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{SLI7J34RKJCX62TWPBFXF47UN2}

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	2026-05-18T01:08:36.171127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92d1f4ef9152457f6a76784b72f3f46e9219a6d6fea015aed4a04334a0ff5e95

Aliases

arxiv: 1211.2446 · arxiv_version: 1211.2446v1 · doi: 10.48550/arxiv.1211.2446 · pith_short_12: SLI7J34RKJCX · pith_short_16: SLI7J34RKJCX62TW · pith_short_8: SLI7J34R

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/SLI7J34RKJCX62TWPBFXF47UN2 \
  | 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: 92d1f4ef9152457f6a76784b72f3f46e9219a6d6fea015aed4a04334a0ff5e95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "769d469a8063b5a43f3f2055e5e65d92bd69464f2cdaa13005ec2bbd6ca89011",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-11-11T18:46:22Z",
    "title_canon_sha256": "def6783950cb3f5ff232407415ff5019047b51dab41510f15cac10957aaf9bdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2446",
    "kind": "arxiv",
    "version": 1
  }
}