Pith Number

pith:4ZVXKANR

pith:2009:4ZVXKANRMVUMZMGXQZFIL4KAQC

not attested not anchored not stored refs pending

Photoproduction of pi^0 eta on protons and the Delta(1700)D_{33} resonance

A. Braghieri, A. Fix, A. Knezevic, A. Koulbardis, 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. Mekterovic, D.M. Manley, D.P. Watts, D. Sober, E.F. McNicoll, E. Heid, E.J. Downie, F. Pheron, F. Zehr, G. Rosner, H. Berghauser, H.J. Arends, I.J.D. MacGregor, I.M. Suarez, I. Supek, I. Zamboni, J. Brudvik, J.C. McGeorge, J.R.M. Annand, J. Robinson, K. Bantawa, K. Livingston, L.K. Akasoy, L.V. Fil'kov, M. Korolija, M. Kotulla, M. Martinez-Fabregate, M. Ostrick, M. Thiel, M. Unverzagt, O. Jahn, P. Aguar-Bartolome, P. Drexler, P. Pedroni, R. Beck, R. Gregor, R. Kondratiev, R. Novotny, R.O. Owens, S. Cherepnya, S. Kruglov, S. Micanovic, S.N. Prakhov, S. Schumann, T.C. Jude, T. Rostomyan, V. Bekrenev, V. Lisin, V.L. Kashevarov, V. Metag, W.J. Briscoe, Y. Maghrbi

arxiv:0901.3888 v5 · 2009-01-25 · 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{4ZVXKANRMVUMZMGXQZFIL4KAQC}

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	2026-05-18T02:35:06.237731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e66b7501b16568ccb0d7864a85f14080b67d12c8cfc31c62b5ead50712754475

Aliases

arxiv: 0901.3888 · arxiv_version: 0901.3888v5 · doi: 10.48550/arxiv.0901.3888 · pith_short_12: 4ZVXKANRMVUM · pith_short_16: 4ZVXKANRMVUMZMGX · pith_short_8: 4ZVXKANR

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/4ZVXKANRMVUMZMGXQZFIL4KAQC \
  | 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: e66b7501b16568ccb0d7864a85f14080b67d12c8cfc31c62b5ead50712754475

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ebda317d7f230a8218dfecd8fc27cc91ec55049de403fadcf1342f6d1e4b319",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2009-01-25T10:43:36Z",
    "title_canon_sha256": "71fae2dc0560ab7ee1bd3c9030a96c3efffba84bf88fff985327e19038e0a553"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3888",
    "kind": "arxiv",
    "version": 5
  }
}