Pith Number

pith:GRW2N2SY

pith:2016:GRW2N2SYHT7ICH37FT7VLBHAPD

not attested not anchored not stored refs pending

$\chi_{c1}$ and $\chi_{c2}$ production at $e^+e^-$ colliders

Henryk Czyz, Johann H. K\"uhn, Szymon Tracz

arxiv:1605.06803 v2 · 2016-05-22 · hep-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRW2N2SYHT7ICH37FT7VLBHAPD}

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	2026-05-18T01:07:16.355026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

346da6ea583cfe811f7f2cff5584e078eb9e8c4c7d74d776de81e1f3697d7483

Aliases

arxiv: 1605.06803 · arxiv_version: 1605.06803v2 · doi: 10.48550/arxiv.1605.06803 · pith_short_12: GRW2N2SYHT7I · pith_short_16: GRW2N2SYHT7ICH37 · pith_short_8: GRW2N2SY

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/GRW2N2SYHT7ICH37FT7VLBHAPD \
  | 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: 346da6ea583cfe811f7f2cff5584e078eb9e8c4c7d74d776de81e1f3697d7483

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3541611ed5d1414946637aaa43e174154311915248ba13a68a9d93628d296b76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2016-05-22T15:28:02Z",
    "title_canon_sha256": "355d9bc79669c260f60db01fa63289c293f22ef4365ec40ffd7f814c408422b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06803",
    "kind": "arxiv",
    "version": 2
  }
}