Pith Number

pith:OPNNIOJX

pith:2011:OPNNIOJX6REYMSEJWJNJBFIC5H

not attested not anchored not stored refs pending

Delocalized Chern character for stringy orbifold K-theory

Bai-Ling Wang, Jianxun Hu

arxiv:1110.0953 v2 · 2011-10-05 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPNNIOJX6REYMSEJWJNJBFIC5H}

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	2026-05-18T03:55:35.513973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73dad43937f449864889b25a909502e9cfbb0ea905d47d0a1aed1fe830a86d60

Aliases

arxiv: 1110.0953 · arxiv_version: 1110.0953v2 · doi: 10.48550/arxiv.1110.0953 · pith_short_12: OPNNIOJX6REY · pith_short_16: OPNNIOJX6REYMSEJ · pith_short_8: OPNNIOJX

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/OPNNIOJX6REYMSEJWJNJBFIC5H \
  | 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: 73dad43937f449864889b25a909502e9cfbb0ea905d47d0a1aed1fe830a86d60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2df291182cbb89f78eb2b536f917b1e6351ee93bb618cafa94f5e78ed1626b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2011-10-05T11:16:59Z",
    "title_canon_sha256": "c3e9c8200667a225babe52a67eaedd46379c083f242feb7f338cdd9a4df3c0db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0953",
    "kind": "arxiv",
    "version": 2
  }
}