pith. sign in
Pith Number

pith:7REKOB7T

pith:2015:7REKOB7TE7JKK56GEOYI6OMWV2
not attested not anchored not stored refs pending

Two photon exchange amplitude with \pi N intermediate states: spin-1/2 and spin-3/2 channels

Alexander Kobushkin, Dmitry Borisyuk

arxiv:1506.02682 v1 · 2015-06-08 · hep-ph · nucl-ex · nucl-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7REKOB7TE7JKK56GEOYI6OMWV2}

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 2026-05-18T01:33:00.335920Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

fc48a707f327d2a577c623b08f3996ae95d022a4cc7f71b473ce060e7609f313

Aliases

arxiv: 1506.02682 · arxiv_version: 1506.02682v1 · doi: 10.48550/arxiv.1506.02682 · pith_short_12: 7REKOB7TE7JK · pith_short_16: 7REKOB7TE7JKK56G · pith_short_8: 7REKOB7T
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7REKOB7TE7JKK56GEOYI6OMWV2 \
  | 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: fc48a707f327d2a577c623b08f3996ae95d022a4cc7f71b473ce060e7609f313
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ad8d407ed02bc1858162f558fdf981725381ef0f19cba2ab79703210669db446",
    "cross_cats_sorted": [
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-06-08T20:18:41Z",
    "title_canon_sha256": "53c6bd438f096b9c4d963a6ccea541d2bd7ffa25fc8df689a0756da3e26942db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02682",
    "kind": "arxiv",
    "version": 1
  }
}