Pith Number

pith:VI32DTQ5

pith:1997:VI32DTQ52VRHM4MNITPJ4QXZBO

not attested not anchored not stored refs pending

Top quark pair production via polarized and unpolarized photons in Supersymmetric QCD

Han Liang, Ma Wen-Gan, Yu Zeng-hui (USTC. P.R.China)

arxiv:hep-ph/9704209 v1 · 1997-04-02 · 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{VI32DTQ52VRHM4MNITPJ4QXZBO}

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	2026-07-04T16:04:55.077146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa37a1ce1dd56276718d44de9e42f90b818aadae2563f6b0dcc1c46226f0c172

Aliases

arxiv: hep-ph/9704209 · arxiv_version: hep-ph/9704209v1 · doi: 10.48550/arxiv.hep-ph/9704209 · pith_short_12: VI32DTQ52VRH · pith_short_16: VI32DTQ52VRHM4MN · pith_short_8: VI32DTQ5

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/VI32DTQ52VRHM4MNITPJ4QXZBO \
  | 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: aa37a1ce1dd56276718d44de9e42f90b818aadae2563f6b0dcc1c46226f0c172

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82997f763baa0d3250a9dd573c6db78e392430d06911307f2120a80991b682f9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1997-04-02T03:42:50Z",
    "title_canon_sha256": "7f74c64c04ed94a656d67555e253bcb2eb67ead77963a75cb5f490e8314fca90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9704209",
    "kind": "arxiv",
    "version": 1
  }
}