Pith Number

pith:BHQ5WEDG

pith:2018:BHQ5WEDGMDKDXXDQT5VTMBEEJ7

not attested not anchored not stored refs pending

The role of hidden-charm pentaquark resonance $P^+_c(4450)$ in $J/\psi$ photoproduction on nuclei near threshold

E. Ya. Paryev, Yu. T. Kiselev

arxiv:1810.01715 v1 · 2018-10-03 · nucl-th · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BHQ5WEDGMDKDXXDQT5VTMBEEJ7}

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	2026-05-18T00:03:44.932646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09e1db106660d43bdc709f6b3604844ff79cb368d9433f2813e50558fe430d44

Aliases

arxiv: 1810.01715 · arxiv_version: 1810.01715v1 · doi: 10.48550/arxiv.1810.01715 · pith_short_12: BHQ5WEDGMDKD · pith_short_16: BHQ5WEDGMDKDXXDQ · pith_short_8: BHQ5WEDG

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/BHQ5WEDGMDKDXXDQT5VTMBEEJ7 \
  | 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: 09e1db106660d43bdc709f6b3604844ff79cb368d9433f2813e50558fe430d44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4cfd61a56001a58ab8c0d81de0379aa007dc4698c43aeaa0131df3db72d331e",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2018-10-03T12:34:04Z",
    "title_canon_sha256": "8ec8bb18757f2046096c327af378e358c21e95f537795cba4c273ab15b102eb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01715",
    "kind": "arxiv",
    "version": 1
  }
}