Pith Number

pith:OBY5LLPR

pith:2018:OBY5LLPRCQSYQGH62GRS56L77C

not attested not anchored not stored refs pending

Quantum information metric of conical defect

Bo Xiong, Chong-Bin Chen, Fu-Wen Shu, Wen-Cong Gan

arxiv:1804.08358 v1 · 2018-04-23 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBY5LLPRCQSYQGH62GRS56L77C}

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	2026-05-18T00:08:07.461054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7071d5adf114258818fed1a32ef97ff89f28d12446fdd520371d27868e5a38e7

Aliases

arxiv: 1804.08358 · arxiv_version: 1804.08358v1 · doi: 10.48550/arxiv.1804.08358 · pith_short_12: OBY5LLPRCQSY · pith_short_16: OBY5LLPRCQSYQGH6 · pith_short_8: OBY5LLPR

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/OBY5LLPRCQSYQGH62GRS56L77C \
  | 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: 7071d5adf114258818fed1a32ef97ff89f28d12446fdd520371d27868e5a38e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "508a26cc59edc006a8643c33eb0d6d21bc5dea3a9a4c6fc7cfc6493e9bfaae19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-04-23T12:03:40Z",
    "title_canon_sha256": "9fe04a8cb744b56642835339394825ad5dcadda075dae974d364eb9f6a50a92c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08358",
    "kind": "arxiv",
    "version": 1
  }
}