Pith Number

pith:X777ASXW

pith:2012:X777ASXWLYOWFT4A2MTEVPEXGC

not attested not anchored not stored refs pending

Photoproduction of pi0pi0 and pi0pi+-pairs off the proton from threshold to the second resonance region

A. Braghieri, A. Knezevic, A. Kulbardis, A. Nikolaev, A. Polonski, A. Starostin, A. Thomas, B. Boillat, B. Krusche, B. M. K. Nefkens, C. M. Tarbert, D. Branford, D. Hornidge, D. I. Glazier, D. Krambrich, D. Mekterovic, D. M. Manley, D. P. Watts, D. Sober, E. Heid, E. J. Downie, F. Pheron, F. Zehr, G. Rosner, H. J. Arends, I. Jaegle, I. J. D. MacGregor, I. Supek, J. Ahrens, J. Brudvik, J. C. McGeorge, J. R. M. Annand, J. W. Price, K. Livingston, L. V. Fil'kov, M. Korolija, M. Kotulla, M. Lang, M. Martinez, M. Ostrick, M. Rost, M. Unverzagt, O. Jahn, P. Aguar, P. Drexler, P. Pedroni, R. Beck, R. F. B. Codling, R. Gregor, R. Kondratiev, S. Cherepnya, S. Lugert, S. Prakhov, S. Schumann, Th. Walcher, T. Rostomyan, V. Bekrenev, V. Lisin, V. L. Kashevarov, V. Metag, W. J. Briscoe, Y. Maghrbi

arxiv:1207.2361 v1 · 2012-07-10 · 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{X777ASXWLYOWFT4A2MTEVPEXGC}

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	2026-05-18T03:44:04.249583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bffff04af65e1d62cf80d3264abc97309dd44d61942414ebfb14b6737b82f3d7

Aliases

arxiv: 1207.2361 · arxiv_version: 1207.2361v1 · doi: 10.48550/arxiv.1207.2361 · pith_short_12: X777ASXWLYOW · pith_short_16: X777ASXWLYOWFT4A · pith_short_8: X777ASXW

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/X777ASXWLYOWFT4A2MTEVPEXGC \
  | 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: bffff04af65e1d62cf80d3264abc97309dd44d61942414ebfb14b6737b82f3d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcbc95a3ce5ea5fd11a4536a9afffc087c0ac8fae23143d26c5120bebf4ce62c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2012-07-10T14:17:39Z",
    "title_canon_sha256": "c4e2a963b6b6e41423e5adadd70820e16e94955a404db66c0e2f03fb06a4a161"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2361",
    "kind": "arxiv",
    "version": 1
  }
}