Pith Number

pith:DSPCZNU3

pith:2026:DSPCZNU3EBCYVHUGKM24YFLZZ7

not attested not anchored not stored refs pending

B-model Categorical Enumerative Invariants and holomorphic anomaly equations

Junwu Tu, Yefeng Shen

arxiv:2606.07960 v1 · 2026-06-06 · math.AG · math-ph · math.MP · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DSPCZNU3EBCYVHUGKM24YFLZZ7}

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	2026-06-09T01:04:56.491401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c9e2cb69b20458a9e865335cc1579cfcec07951f99f6369526d1ccb355f810c

Aliases

arxiv: 2606.07960 · arxiv_version: 2606.07960v1 · doi: 10.48550/arxiv.2606.07960 · pith_short_12: DSPCZNU3EBCY · pith_short_16: DSPCZNU3EBCYVHUG · pith_short_8: DSPCZNU3

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/DSPCZNU3EBCYVHUGKM24YFLZZ7 \
  | 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: 1c9e2cb69b20458a9e865335cc1579cfcec07951f99f6369526d1ccb355f810c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c5dfeed6f0655d42ebee179600f617d4811b22f85163f759ced6650abb63be9",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-06-06T03:33:14Z",
    "title_canon_sha256": "5c5eb952b255417a5834c47e73fe7e9c85a9e74036c4d6145c2cfe83789d2e74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07960",
    "kind": "arxiv",
    "version": 1
  }
}