Pith Number

pith:CKI4EMPW

pith:2002:CKI4EMPWO53LLVAQO6ALJ6NF64

not attested not anchored not stored refs pending

Sub-threshold phi-meson yield in central 58Ni+58Ni collisions

A. Gobbi, A. Mangiarotti, J. Kecskemeti, N. Herrmann, P. R. Maurenzig, R. Kotte, Y. Leifels (for the FOPI collaboration)

arxiv:nucl-ex/0209012 v2 · 2002-09-17 · 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{CKI4EMPWO53LLVAQO6ALJ6NF64}

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	2026-07-04T23:54:25.411053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1291c231f67776b5d4107780b4f9a5f731cde5479ab4cb459fa2b887d257fc78

Aliases

arxiv: nucl-ex/0209012 · arxiv_version: nucl-ex/0209012v2 · doi: 10.48550/arxiv.nucl-ex/0209012 · pith_short_12: CKI4EMPWO53L · pith_short_16: CKI4EMPWO53LLVAQ · pith_short_8: CKI4EMPW

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/CKI4EMPWO53LLVAQO6ALJ6NF64 \
  | 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: 1291c231f67776b5d4107780b4f9a5f731cde5479ab4cb459fa2b887d257fc78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34445e74068f314364d74c57b8b4682bf833c4c14a7ad048d42c3e1c40149a81",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2002-09-17T13:30:04Z",
    "title_canon_sha256": "a0e0dbd79bac3548c64f933185e84ae9826846a806f16be503858b028d45c1ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0209012",
    "kind": "arxiv",
    "version": 2
  }
}