Pith Number

pith:5LL4KGYL

pith:1996:5LL4KGYL6WTBPTPC5CPC6U3LNO

not attested not anchored not stored refs pending

Testing Quarkonium Production with Photoproduced $J/\psi + \gamma$

Thomas Mehen (Johns Hopkins University)

arxiv:hep-ph/9611321 v2 · 1996-11-13 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5LL4KGYL6WTBPTPC5CPC6U3LNO}

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	2026-05-18T02:37:11.052222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ead7c51b0bf5a617cde2e89e2f536b6b8bbe53837760bb9e84bbe23ad8d19cc9

Aliases

arxiv: hep-ph/9611321 · arxiv_version: hep-ph/9611321v2 · doi: 10.48550/arxiv.hep-ph/9611321 · pith_short_12: 5LL4KGYL6WTB · pith_short_16: 5LL4KGYL6WTBPTPC · pith_short_8: 5LL4KGYL

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/5LL4KGYL6WTBPTPC5CPC6U3LNO \
  | 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: ead7c51b0bf5a617cde2e89e2f536b6b8bbe53837760bb9e84bbe23ad8d19cc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7931eac7a32904a1019d1abea6b69016e72e3cf1266171ced54b79e6538e5dee",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1996-11-13T21:23:27Z",
    "title_canon_sha256": "0f1f219cd904ff52af60c83d00c6e5d217bce8500fa68e5a4c21f928d5b8d87e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9611321",
    "kind": "arxiv",
    "version": 2
  }
}