Pith Number

pith:RO2BYKVA

pith:2011:RO2BYKVACWQBG43WLMYDJFQZYG

not attested not anchored not stored refs pending

Upper limits for the photoproduction cross section for the Phi--(1860) pentaquark state off the deuteron

CLAS Collaboration, E.S. Smith, G. Mutchler, H. Egiyan, H. Lu, J. Langheinrich, K. Park, L. Graham, M. Holtrop, P. Mattione, R.W. Gothe, S. Stepanyan, Z.W. Zhao

arxiv:1109.1238 v2 · 2011-09-06 · 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{RO2BYKVACWQBG43WLMYDJFQZYG}

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	2026-05-18T03:23:21.381764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bb41c2aa015a01373765b30349619c197c2998270654f9a612a172c5af7b6cb

Aliases

arxiv: 1109.1238 · arxiv_version: 1109.1238v2 · doi: 10.48550/arxiv.1109.1238 · pith_short_12: RO2BYKVACWQB · pith_short_16: RO2BYKVACWQBG43W · pith_short_8: RO2BYKVA

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/RO2BYKVACWQBG43WLMYDJFQZYG \
  | 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: 8bb41c2aa015a01373765b30349619c197c2998270654f9a612a172c5af7b6cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0d91e99f5c5b0aa2b846cfdb578a1492a181e7624cc8a8aa24a3718a2a45b65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2011-09-06T17:27:47Z",
    "title_canon_sha256": "9702f5f66fa0c3de15f9554a2739a15d7435eda062918177e9d4afb0b20ee9f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1238",
    "kind": "arxiv",
    "version": 2
  }
}