Pith Number

pith:WZYZ7VFB

pith:2019:WZYZ7VFBP4Z4GFK25FAAFFDKCM

not attested not anchored not stored refs pending

Master integrals of a planar double-box family for top-quark pair production

Jian Wang, Long-Bin Chen

arxiv:1903.04320 v1 · 2019-03-11 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZYZ7VFBP4Z4GFK25FAAFFDKCM}

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	2026-05-17T23:50:07.882300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6719fd4a17f33c3155ae94002946a132e4f2a6ad33aabcbeba015c9f351147c

Aliases

arxiv: 1903.04320 · arxiv_version: 1903.04320v1 · doi: 10.48550/arxiv.1903.04320 · pith_short_12: WZYZ7VFBP4Z4 · pith_short_16: WZYZ7VFBP4Z4GFK2 · pith_short_8: WZYZ7VFB

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/WZYZ7VFBP4Z4GFK25FAAFFDKCM \
  | 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: b6719fd4a17f33c3155ae94002946a132e4f2a6ad33aabcbeba015c9f351147c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d5ac5bddf9e3238d50ae953dc33310151ecad5018d9a4b0f0a53e28f3f0cafc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-03-11T14:21:57Z",
    "title_canon_sha256": "16e7d8e6163501b49b42da06afaedd48c4c777d65397a44128514186155a58f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04320",
    "kind": "arxiv",
    "version": 1
  }
}