Pith Number

pith:4U6OSNBB

pith:2007:4U6OSNBB55JMRL3JJ2NXJPDYCJ

not attested not anchored not stored refs pending

Backward-angle photoproduction of $\pi^0$ mesons on the proton at $E_\gamma$ = 1.5--2.4 GeV

A. Sakaguchi, A. Wakai, C. Rangacharyulu, C.W. Wang, D.S. Oshuev, H. Akimune, H. Ejiri, H. Fujimura, H. Kawai, H. Kohri, H. Ohkuma, H. Shimizu, H. Toyokawa, J.K. Ahn, K. Hicks, K. Imai, K. Kino, K. Yonehara, M. Fujiwara, M. Miyabe, M. Morita, M. Niiyama, M. Nomachi, M. Sumihama, M. Yosoi, N. Kumagai, N. Matsuoka, N. Muramatsu, P.M. Shagin, R.G.T. Zegers, S.C. Wang, S. Dat\'e, S. Makino, T. Hotta, T. Ishikawa, T. Iwata, T. Matsumura, T. Mibe, T. Nakano, T. Ooba, T. Sato, T. Yorita, W.C. Chang, Y. Asano, Y. Miyachi, Y. Ohashi, Y. Shiino, Y. Sugaya, Z.Y. Kim

arxiv:0708.1600 v1 · 2007-08-12 · nucl-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{4U6OSNBB55JMRL3JJ2NXJPDYCJ}

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	2026-07-04T15:21:24.650807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e53ce93421ef52c8af694e9b74bc78125e2675bac460597ab2b9acc6cb6ddd34

Aliases

arxiv: 0708.1600 · arxiv_version: 0708.1600v1 · doi: 10.48550/arxiv.0708.1600 · pith_short_12: 4U6OSNBB55JM · pith_short_16: 4U6OSNBB55JMRL3J · pith_short_8: 4U6OSNBB

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/4U6OSNBB55JMRL3JJ2NXJPDYCJ \
  | 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: e53ce93421ef52c8af694e9b74bc78125e2675bac460597ab2b9acc6cb6ddd34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0a0e7caa50354fb7693a04e3e825ace0fb70428604b35ca68d5d27a1ea102b1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2007-08-12T09:08:32Z",
    "title_canon_sha256": "53bf8437a961d94c71c93a03476192a1e0f32b0aeb756e03b926c46a9754be06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.1600",
    "kind": "arxiv",
    "version": 1
  }
}