pith. sign in
Pith Number

pith:RIXSDYFB

pith:2018:RIXSDYFBN4SNC7BTAUL2IP5HGB
not attested not anchored not stored refs pending

Photoproduction of the double $J/\psi$ ($\Upsilon$) at the LHC with forward proton tagging

Guo Jian-You, Li Gang, Pan Xue-An, Song Mao, Sun Hao, Zhang Yu

arxiv:1812.08599 v2 · 2018-12-20 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{RIXSDYFBN4SNC7BTAUL2IP5HGB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-17T23:55:53.315508Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8a2f21e0a16f24d17c330517a43fa7306c4c6f7459787b7fbaea8ae01191c771

Aliases

arxiv: 1812.08599 · arxiv_version: 1812.08599v2 · doi: 10.48550/arxiv.1812.08599 · pith_short_12: RIXSDYFBN4SN · pith_short_16: RIXSDYFBN4SNC7BT · pith_short_8: RIXSDYFB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RIXSDYFBN4SNC7BTAUL2IP5HGB \
  | 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: 8a2f21e0a16f24d17c330517a43fa7306c4c6f7459787b7fbaea8ae01191c771
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5efb34b963d1a6a84a775c9fdc3d680cb867a411d122f836f9a680586d6517f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-12-20T14:29:26Z",
    "title_canon_sha256": "faeb242a3cf88608f85528d672c4af8e1d50a529c7de80c006a3d0c3d1e5147b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08599",
    "kind": "arxiv",
    "version": 2
  }
}