Pith Number

pith:FMDY5UUT

pith:1999:FMDY5UUT72HGBIGLHTPQ2QVYDG

not attested not anchored not stored refs pending

Near-Threshold eta Meson Production in Proton-Proton Collisions

A. Budzanowski, A. Khoukaz, A. Strzalkowski, C. Quentmeier, D. Grzonka, G. Schepers, H. Dombrowski, J. Smyrski, K. Kilian, L. Jarczyk, M. Jochmann, M. Koehler, M. Wolke, P. Kowina, P. Moskal, P. Wuestner, R. Santo, S. Sewerin, T. Sefzick, U. Seddik, W. Oelert

arxiv:nucl-ex/9912011 v1 · 1999-12-22 · 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{FMDY5UUT72HGBIGLHTPQ2QVYDG}

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	2026-07-04T15:39:51.487701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b078ed293fe8e60a0cb3cdf0d42b819ab37cfd6831c4ff5745d91fc8fe89379

Aliases

arxiv: nucl-ex/9912011 · arxiv_version: nucl-ex/9912011v1 · doi: 10.48550/arxiv.nucl-ex/9912011 · pith_short_12: FMDY5UUT72HG · pith_short_16: FMDY5UUT72HGBIGL · pith_short_8: FMDY5UUT

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/FMDY5UUT72HGBIGLHTPQ2QVYDG \
  | 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: 2b078ed293fe8e60a0cb3cdf0d42b819ab37cfd6831c4ff5745d91fc8fe89379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "175bfb45179dd556de39c68bb6463043bd97e0b20591257c68c811c6e945e255",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "1999-12-22T20:53:26Z",
    "title_canon_sha256": "f362da8d2d9abb27eb14e68e55b8a7eac21d7946a87bb47795e3510c9cf73393"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/9912011",
    "kind": "arxiv",
    "version": 1
  }
}