Pith. sign in
Pith Number

pith:VUZTVLZL

pith:2019:VUZTVLZL3USYDZFCNHHN7S2HER
not attested not anchored not stored refs pending

Positivity constraints on aQGC: carving out the physical parameter space

Cen Zhang, Qi Bi, Shuang-Yong Zhou

arxiv:1902.08977 v1 · 2019-02-24 · hep-ph · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VUZTVLZL3USYDZFCNHHN7S2HER}

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.

Cited by

5 papers in Pith

Receipt and verification
First computed 2026-07-05T05:04:58.346532Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ad333aaf2bdd2581e4a269cedfcb472453dae66a7c1d30fbe488144a8c17d610

Aliases

arxiv: 1902.08977 · arxiv_version: 1902.08977v1 · doi: 10.48550/arxiv.1902.08977 · pith_short_12: VUZTVLZL3USY · pith_short_16: VUZTVLZL3USYDZFC · pith_short_8: VUZTVLZL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VUZTVLZL3USYDZFCNHHN7S2HER \
  | 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: ad333aaf2bdd2581e4a269cedfcb472453dae66a7c1d30fbe488144a8c17d610
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "309cf7d07a93950026545d2a6e7524f0cd1e4487580ac62dcd02f7f3f7f5a966",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-02-24T16:50:52Z",
    "title_canon_sha256": "a6fd94505fe2d907c2bd498db62fb3985d6b35ec20e2a33be3448ce3b951a207"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08977",
    "kind": "arxiv",
    "version": 1
  }
}