Pith Number

pith:RUJVMDGI

pith:2010:RUJVMDGINCMVCSSLGIKMAI2A2M

not attested not anchored not stored refs pending

Observation of the chi_c2(2P) meson in the reaction gamma gamma -> D Dbar at BABAR

et al, the BABAR Collaboration: B. Aubert

arxiv:1002.0281 v2 · 2010-02-01 · 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{RUJVMDGINCMVCSSLGIKMAI2A2M}

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	2026-05-18T02:33:48.861895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d13560cc86899514a4b3214c02340d31a7c88c62ef2cac8dbd19e5686546d8e

Aliases

arxiv: 1002.0281 · arxiv_version: 1002.0281v2 · doi: 10.48550/arxiv.1002.0281 · pith_short_12: RUJVMDGINCMV · pith_short_16: RUJVMDGINCMVCSSL · pith_short_8: RUJVMDGI

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/RUJVMDGINCMVCSSLGIKMAI2A2M \
  | 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: 8d13560cc86899514a4b3214c02340d31a7c88c62ef2cac8dbd19e5686546d8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "429cd0e847d59477374b52a78f4239d2ad906fcb5eead0d87411b4f809a52b31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2010-02-01T16:41:46Z",
    "title_canon_sha256": "c3e09bf2024d38ed00b77f334a2e68fe9bdd5f84d92a8ca8fe27a3d12d234e4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0281",
    "kind": "arxiv",
    "version": 2
  }
}