Pith Number

pith:R2VTKNPX

pith:2020:R2VTKNPXJ3PU7EB5O2SMJMRO6K

not attested not anchored not stored refs pending

Near-threshold photoproduction of $J/\psi$ in two-gluon exchange model

Fancong Zeng, Li Zhang, Rong Wang, Xiao-Yun Wang, Xurong Chen, Ya-ping Xie

arxiv:2008.13439 v2 · 2020-08-31 · hep-ph · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2VTKNPXJ3PU7EB5O2SMJMRO6K}

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	2026-07-05T01:56:08.012494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eab3535f74edf4f903d76a4c4b22ef2ad9402048e77601a6d60556cde67988e

Aliases

arxiv: 2008.13439 · arxiv_version: 2008.13439v2 · doi: 10.48550/arxiv.2008.13439 · pith_short_12: R2VTKNPXJ3PU · pith_short_16: R2VTKNPXJ3PU7EB5 · pith_short_8: R2VTKNPX

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/R2VTKNPXJ3PU7EB5O2SMJMRO6K \
  | 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: 8eab3535f74edf4f903d76a4c4b22ef2ad9402048e77601a6d60556cde67988e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "148c42267072395f9f21a2dc3780237f8e0fd7f8799cf757e5e0174ba02cbbde",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-08-31T08:58:31Z",
    "title_canon_sha256": "cf3408d9c68079ea5bd2d0609ff96be305a254d49cb8906c26c2c449445e4b33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.13439",
    "kind": "arxiv",
    "version": 2
  }
}