pith. sign in
Pith Number

pith:5WX7KPEW

pith:2001:5WX7KPEWU74FNR6RZ4EE52TLA5
not attested not anchored not stored refs pending

Search for eta_b in Two-Photon Events

Armin B\"ohrer

arxiv:hep-ex/0110030 v1 · 2001-10-16 · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5WX7KPEWU74FNR6RZ4EE52TLA5}

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 2026-05-18T00:37:16.381807Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

edaff53c96a7f856c7d1cf084eea6b07412afece587ee9ca28e0fbf50ebddd3c

Aliases

arxiv: hep-ex/0110030 · arxiv_version: hep-ex/0110030v1 · doi: 10.48550/arxiv.hep-ex/0110030 · pith_short_12: 5WX7KPEWU74F · pith_short_16: 5WX7KPEWU74FNR6R · pith_short_8: 5WX7KPEW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5WX7KPEWU74FNR6RZ4EE52TLA5 \
  | 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: edaff53c96a7f856c7d1cf084eea6b07412afece587ee9ca28e0fbf50ebddd3c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "539b3df41476097a4fdcbece91715e31eec03f8027b4eed4c0e1589a8db0f348",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2001-10-16T07:47:37Z",
    "title_canon_sha256": "db81724286bfaf5e06de8251e250d250bf6d8007d31a81dd78f5c3bbb97767b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0110030",
    "kind": "arxiv",
    "version": 1
  }
}