Pith Number

pith:CWE2SDDL

pith:2020:CWE2SDDLY3TDWPNFFXYURACSYJ

not attested not anchored not stored refs pending

From prompt to direct J/$\psi$ production: new insights on the $\chi_{c1}$ and $\chi_{c2}$ polarizations and feed-down contributions from a global-fit analysis of mid-rapidity LHC data

Carlos Louren\c{c}o, Pietro Faccioli, Thomas Madlener

arxiv:2006.15446 v1 · 2020-06-27 · 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{CWE2SDDLY3TDWPNFFXYURACSYJ}

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	2026-07-05T01:30:07.530015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1589a90c6bc6e63b3da52df1488052c249d43251f9869708ab3903ab07a6f6c2

Aliases

arxiv: 2006.15446 · arxiv_version: 2006.15446v1 · doi: 10.48550/arxiv.2006.15446 · pith_short_12: CWE2SDDLY3TD · pith_short_16: CWE2SDDLY3TDWPNF · pith_short_8: CWE2SDDL

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/CWE2SDDLY3TDWPNFFXYURACSYJ \
  | 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: 1589a90c6bc6e63b3da52df1488052c249d43251f9869708ab3903ab07a6f6c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48e49239497ebabdc54b0b2b8d1a387f1dd5198738914aa48adfcfedd91764e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-06-27T21:04:31Z",
    "title_canon_sha256": "c86d04f55d5c7f99a0b538591775e7fe0ac24afa893edea12bd1f014230b3bc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.15446",
    "kind": "arxiv",
    "version": 1
  }
}