Pith Number

pith:75PM3XSW

pith:2004:75PM3XSW7ILZDOEV7DM6AKXZJI

not attested not anchored not stored refs pending

Eta photoproduction off the neutron at GRAAL: Evidence for a resonant structure at W=1.67 GeV

A.D'Angelo, A.Fantini, A.Giusa, A.Lapik, A.Turinge, B.Girolami, C.Randalieri, C.Schaerf, D.Franco, D.Moricciani, E.Hourany, F.Ghio, G.Gervino, G.Russo, J.-P.Didelez, L.Nicoletti, M.Castoldi, M.-C.Sutera, M.Guidal, M.-L.Sperduto, N.Rudnev, O.Bartalini, P.Levi Sandri, R.Di Salvo, R.Kunne, V.Bellini, V.Kuznetsov

arxiv:hep-ex/0409032 v4 · 2004-09-10 · hep-ex · 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{75PM3XSW7ILZDOEV7DM6AKXZJI}

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	2026-05-18T00:36:58.120533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff5ecdde56fa1791b895f8d9e02af94a2da2366269930ee7cefaa5db20d34906

Aliases

arxiv: hep-ex/0409032 · arxiv_version: hep-ex/0409032v4 · doi: 10.48550/arxiv.hep-ex/0409032 · pith_short_12: 75PM3XSW7ILZ · pith_short_16: 75PM3XSW7ILZDOEV · pith_short_8: 75PM3XSW

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/75PM3XSW7ILZDOEV7DM6AKXZJI \
  | 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: ff5ecdde56fa1791b895f8d9e02af94a2da2366269930ee7cefaa5db20d34906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81bc706ed90ec3cfa58bb51742b8a93e8f4a669fcd619210b1053d599f84fdda",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2004-09-10T19:38:39Z",
    "title_canon_sha256": "ec21f16363ad8499faaca7b5b88ed384d6d9e7ca10c3a49d2513410a4fc3f8bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0409032",
    "kind": "arxiv",
    "version": 4
  }
}