Pith Number

pith:37645FGT

pith:2017:37645FGTWRENLBATGQO3TRD3ED

not attested not anchored not stored refs pending

Symplectic rational $G$-surfaces and equivariant symplectic cones

Tian-Jun Li, Weimin Chen, WeiWei Wu

arxiv:1708.07500 v1 · 2017-08-24 · math.SG · 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{37645FGTWRENLBATGQO3TRD3ED}

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	2026-05-18T00:36:44.178426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dffdce94d3b448d58413341db9c47b20e25eb1a24539dc81c7c52728e871f277

Aliases

arxiv: 1708.07500 · arxiv_version: 1708.07500v1 · doi: 10.48550/arxiv.1708.07500 · pith_short_12: 37645FGTWREN · pith_short_16: 37645FGTWRENLBAT · pith_short_8: 37645FGT

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/37645FGTWRENLBATGQO3TRD3ED \
  | 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: dffdce94d3b448d58413341db9c47b20e25eb1a24539dc81c7c52728e871f277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a178553f8dd6aabef43d6cc81f1739ceedbe2cafbc6af4bb9e2156ae512268a7",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2017-08-24T17:28:54Z",
    "title_canon_sha256": "e652cf0cdd0f70e125993a27c0d7005311b88ee08e083fed1e76d78491e8880f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07500",
    "kind": "arxiv",
    "version": 1
  }
}