Pith Number

pith:ZHT2GBQM

pith:2017:ZHT2GBQMATTASKM6BSBIAESG6B

not attested not anchored not stored refs pending

Picard group and quantization of toric orbifolds

Jo\~ao P. Nunes, Jos\'e M. Mour\~ao, Thomas Baier

arxiv:1702.02626 v2 · 2017-02-08 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZHT2GBQMATTASKM6BSBIAESG6B}

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	2026-05-18T00:12:00.642762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9e7a3060c04e609299e0c82801246f0726a18c83c11ea28e70263598f7c43e3

Aliases

arxiv: 1702.02626 · arxiv_version: 1702.02626v2 · doi: 10.48550/arxiv.1702.02626 · pith_short_12: ZHT2GBQMATTA · pith_short_16: ZHT2GBQMATTASKM6 · pith_short_8: ZHT2GBQM

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/ZHT2GBQMATTASKM6BSBIAESG6B \
  | 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: c9e7a3060c04e609299e0c82801246f0726a18c83c11ea28e70263598f7c43e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b0a63d2238eaf9a2a764ec634a00239ffd8fe3ad6030940259deacd4f199dce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-02-08T21:48:28Z",
    "title_canon_sha256": "9cabe0b04677a52f02a922c7fb77ca41576501af9a5d9daefd87893cab72693b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02626",
    "kind": "arxiv",
    "version": 2
  }
}