Pith Number

pith:WXZJER3I

pith:1998:WXZJER3I6XRCHLEPCKZ5TWT255

not attested not anchored not stored refs pending

A study of pseudoscalar states produced centrally in pp interactions at 450 GeV/c

D. Barberis et al, the WA102 Collaboration

arxiv:hep-ex/9803029 v1 · 1998-03-30 · 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{WXZJER3I6XRCHLEPCKZ5TWT255}

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	2026-05-18T01:39:15.388815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5f2924768f5e223ac8f12b3d9da7aef655d829ab1d2c862c5301ff1889638f4

Aliases

arxiv: hep-ex/9803029 · arxiv_version: hep-ex/9803029v1 · doi: 10.48550/arxiv.hep-ex/9803029 · pith_short_12: WXZJER3I6XRC · pith_short_16: WXZJER3I6XRCHLEP · pith_short_8: WXZJER3I

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/WXZJER3I6XRCHLEPCKZ5TWT255 \
  | 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: b5f2924768f5e223ac8f12b3d9da7aef655d829ab1d2c862c5301ff1889638f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfa5239626fe0cf180af3949292e273cacab77456929c62054b65c619a8fec14",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "1998-03-30T11:18:45Z",
    "title_canon_sha256": "b0b2f694ca78f23c67d66d63392eeac70593d06077ef68c06adb2e793c68b1f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/9803029",
    "kind": "arxiv",
    "version": 1
  }
}