pith. sign in
Pith Number

pith:Z525AYEE

pith:2019:Z525AYEEAZG4V62MIFKOINUBDN
not attested not anchored not stored refs pending

What can be learned from the transition form factor $\gamma^*\gamma^*\to\eta'$: feasibility study

Alexey Vladimirov, Yao Ji

arxiv:1901.06960 v1 · 2019-01-21 · 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{Z525AYEEAZG4V62MIFKOINUBDN}

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 2026-05-17T23:55:48.556675Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

cf75d06084064dcafb4c4154e436811b4a0489292fdf7e7e6078b04e6122619f

Aliases

arxiv: 1901.06960 · arxiv_version: 1901.06960v1 · doi: 10.48550/arxiv.1901.06960 · pith_short_12: Z525AYEEAZG4 · pith_short_16: Z525AYEEAZG4V62M · pith_short_8: Z525AYEE
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/Z525AYEEAZG4V62MIFKOINUBDN \
  | 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: cf75d06084064dcafb4c4154e436811b4a0489292fdf7e7e6078b04e6122619f
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "3de3369de16895520b889f57ab4e5deeb1c5cb444e6c716269947655a871e5ba",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-01-21T15:25:00Z",
    "title_canon_sha256": "19275e418d19f65490250a781490d6ed8f22f945e828e1dde60d34057cf2c6fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06960",
    "kind": "arxiv",
    "version": 1
  }
}