Pith Number

pith:3AZJ7LGF

pith:2019:3AZJ7LGFHF2EMFRZSFK3N3ARKE

not attested not anchored not stored refs pending

Kinematic distributions of the $\eta_c$ photoproduction in $ep$ collisions within the nonrelativistic QCD framework

Army Medical University, Astrophysics, Center of Excellence in High Energy Physics, China), Chongqing, College of Basic Medical Sciences, Economics, Guiyang, Guizhou University of Finance, Hong-Fei Zhang (College of Big Data Statistics, Nakhon Ratchasima, Southwest University, Suranaree University of Technology, Technology, Thailand), Wen-Long Sang (School of Physical Science, Yu Feng (Department of Physics, Yu-Peng Yan (School of Physics

arxiv:1902.09056 v1 · 2019-02-25 · 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{3AZJ7LGFHF2EMFRZSFK3N3ARKE}

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	2026-05-17T23:42:23.415013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8329facc539744616399155b6ec115121226787a7dfe859e2769ece8e9c3a7c

Aliases

arxiv: 1902.09056 · arxiv_version: 1902.09056v1 · doi: 10.48550/arxiv.1902.09056 · pith_short_12: 3AZJ7LGFHF2E · pith_short_16: 3AZJ7LGFHF2EMFRZ · pith_short_8: 3AZJ7LGF

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/3AZJ7LGFHF2EMFRZSFK3N3ARKE \
  | 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: d8329facc539744616399155b6ec115121226787a7dfe859e2769ece8e9c3a7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22781fe3848b8a7a0ef124e40b18d25b08782cf5cb06188a7512dbcd0f7e5ba4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-02-25T01:59:53Z",
    "title_canon_sha256": "5a3cdd2fc202ffc62fee8f360de7c2b138c3330cc13d6e7179eec83b61b58dd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09056",
    "kind": "arxiv",
    "version": 1
  }
}