Pith Number

pith:N4LKHHBO

pith:2005:N4LKHHBOT6IS3RNHO44FKPK3G6

not attested not anchored not stored refs pending

Photoproduction of $\eta$-mesons off C and Cu nuclei for photon energies below 1.1 GeV

A. Iijima, A. Kato, F. Miyahara, H. Fukasawa, H. Kanda, H. Kato, H. Shimizu, H. Yamazaki, H.Y. Yoshida, J. Kasagi, K. Hirota, K. Kino, K. Maeda, K. Nawa, K. Okamura, K. Satou, K. Suzuki, M. Itaya, M. Moriya, M. Sengoku, M. Yamamoto, O. Konno, S. Suzuki, S. Takita, T. Fujinoya, T. Ishikawa, T. Iwata, T. Katsuyama, T. Kawamura, T. Kinoshita, T. Maruyama, T. Michigami, T. Nakabayashi, T. Noma, T. Sasaki, T. Takahashi, T. Terasawa, T. Yorita, Y. Aruga, Y. Ito, Y. Saitoh, Y. Tajima, Y. Yoshida

arxiv:nucl-ex/0509022 v2 · 2005-09-15 · 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{N4LKHHBOT6IS3RNHO44FKPK3G6}

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	2026-07-04T16:56:49.940138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f16a39c2e9f912dc5a77738553d5b37a49144fb9e0e3a5936be4fd716f8b48e

Aliases

arxiv: nucl-ex/0509022 · arxiv_version: nucl-ex/0509022v2 · doi: 10.48550/arxiv.nucl-ex/0509022 · pith_short_12: N4LKHHBOT6IS · pith_short_16: N4LKHHBOT6IS3RNH · pith_short_8: N4LKHHBO

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/N4LKHHBOT6IS3RNHO44FKPK3G6 \
  | 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: 6f16a39c2e9f912dc5a77738553d5b37a49144fb9e0e3a5936be4fd716f8b48e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c935cae5840760ce6bae9c9b567f6c4ec56e5d54d58761956b2bc41d71c394ea",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2005-09-15T16:55:29Z",
    "title_canon_sha256": "587203a2ae44a6627f0a29a57c5fdbd74834297f88569923f5122475f4ed9a59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0509022",
    "kind": "arxiv",
    "version": 2
  }
}