Pith. sign in
Pith Number

pith:6X3S4EBE

pith:2019:6X3S4EBETCDZLXNJB3TPNKERZ7
not attested not anchored not stored refs pending

Constraints on the $\chi_\mathrm{c1}$ versus $\chi_\mathrm{c2}$ polarizations in proton-proton collisions at $\sqrt{s} =$ 8 TeV

CMS Collaboration

arxiv:1912.07706 v3 · 2019-12-16 · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6X3S4EBETCDZLXNJB3TPNKERZ7}

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 2026-07-05T01:01:37.619885Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f5f72e1024988795dda90ee6f6a891cfde7ae25afe450fcefb89c09add2de6ab

Aliases

arxiv: 1912.07706 · arxiv_version: 1912.07706v3 · doi: 10.48550/arxiv.1912.07706 · pith_short_12: 6X3S4EBETCDZ · pith_short_16: 6X3S4EBETCDZLXNJ · pith_short_8: 6X3S4EBE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6X3S4EBETCDZLXNJB3TPNKERZ7 \
  | 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: f5f72e1024988795dda90ee6f6a891cfde7ae25afe450fcefb89c09add2de6ab
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "21f7cf99ed1719085696fc4219b58fc0aae2585828866e6966ed94be523c0d1c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2019-12-16T21:12:58Z",
    "title_canon_sha256": "1cd44aca94e50feb5b7e870a882bc5a9a6fa865dbb6b50ae07f9a16da9519779"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.07706",
    "kind": "arxiv",
    "version": 3
  }
}