Pith Number

pith:VQZMLV5J

pith:2018:VQZMLV5JC7O6ZI4EKDREH6JIWW

not attested not anchored not stored refs pending

The next-to-next-to-leading order soft function for top quark pair production

Guoxing Wang, Hua Xing Zhu, Li Lin Yang, Xiaofeng Xu

arxiv:1804.05218 v2 · 2018-04-14 · hep-ph · 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{VQZMLV5JC7O6ZI4EKDREH6JIWW}

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	2026-05-18T00:11:34.501366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac32c5d7a917ddeca38450e243f928b597781a27b692e2fb00df48ff2e23a4b9

Aliases

arxiv: 1804.05218 · arxiv_version: 1804.05218v2 · doi: 10.48550/arxiv.1804.05218 · pith_short_12: VQZMLV5JC7O6 · pith_short_16: VQZMLV5JC7O6ZI4E · pith_short_8: VQZMLV5J

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/VQZMLV5JC7O6ZI4EKDREH6JIWW \
  | 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: ac32c5d7a917ddeca38450e243f928b597781a27b692e2fb00df48ff2e23a4b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abf219d5079862851fdc6bd762563d39f6e9f860f4de979d186bc61dac8f8896",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-04-14T13:14:16Z",
    "title_canon_sha256": "e280bb7e89de1fb5577e41ca102c11cf6491e7d69bc481ee21090f5c0c749910"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05218",
    "kind": "arxiv",
    "version": 2
  }
}