Pith Number

pith:AKOY3QXO

pith:2019:AKOY3QXOTF3QWTQ2G6TX6V7DSU

not attested not anchored not stored refs pending

The $\phi(2170)$ production in the process $\gamma p\to \eta \phi p$

Chen-Guang Zhao, De-Min Li, En Wang, Guan-Nan Li, Guan-Ying Wang

arxiv:1904.08569 v3 · 2019-04-18 · hep-ph · hep-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{AKOY3QXOTF3QWTQ2G6TX6V7DSU}

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	2026-05-17T23:42:19.733755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

029d8dc2ee99770b4e1a37a77f57e3952e338883bfb609f815ecda3fff120990

Aliases

arxiv: 1904.08569 · arxiv_version: 1904.08569v3 · doi: 10.48550/arxiv.1904.08569 · pith_short_12: AKOY3QXOTF3Q · pith_short_16: AKOY3QXOTF3QWTQ2 · pith_short_8: AKOY3QXO

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/AKOY3QXOTF3QWTQ2G6TX6V7DSU \
  | 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: 029d8dc2ee99770b4e1a37a77f57e3952e338883bfb609f815ecda3fff120990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d78538446cda341ab40c53e2502479959556dc1a1a47fdb67956ea8aed985d5",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-04-18T02:21:32Z",
    "title_canon_sha256": "d83629e7ce1fd7c8757741e56a9aa2b6e2212ae8418f3f70db1797eb09304903"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08569",
    "kind": "arxiv",
    "version": 3
  }
}