pith. sign in
Pith Number

pith:PWWTYYG6

pith:2020:PWWTYYG6KNWGL4AYJGKCWLOLOV
not attested not anchored not stored refs pending

Discovery potential for the LHCb fully-charm tetraquark $X(6900)$ state via $\bar{p}p$ annihilation reaction

Hao Xu, Qing-Yong Lin, Xiao-Yun Wang, Xurong Chen, Ya-ping Xie, Yin Huang

arxiv:2007.09697 v2 · 2020-07-19 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PWWTYYG6KNWGL4AYJGKCWLOLOV}

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 2026-07-05T02:03:36.414873Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7dad3c60de536c65f01849942b2dcb757971c900ffb5cc45f569a5f822851177

Aliases

arxiv: 2007.09697 · arxiv_version: 2007.09697v2 · doi: 10.48550/arxiv.2007.09697 · pith_short_12: PWWTYYG6KNWG · pith_short_16: PWWTYYG6KNWGL4AY · pith_short_8: PWWTYYG6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PWWTYYG6KNWGL4AYJGKCWLOLOV \
  | 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: 7dad3c60de536c65f01849942b2dcb757971c900ffb5cc45f569a5f822851177
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "71c5f90312b60f4335f906cba757569c1e2b2e0660742dd6fca9188114945d88",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-07-19T15:52:46Z",
    "title_canon_sha256": "9832b1635a6895db7078c2cb44f50646906e5ce8629b5b344ab92f2be3453e8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09697",
    "kind": "arxiv",
    "version": 2
  }
}