Pith Number

pith:WC635MEG

pith:2022:WC635MEGV4MBVDZKIFNDGTTBUB

not attested not anchored not stored refs pending

QCD sum rule study for hidden-strange pentaquarks

Pengfei Yang, Wei Chen

arxiv:2203.15616 v2 · 2022-03-29 · hep-ph · 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{WC635MEGV4MBVDZKIFNDGTTBUB}

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	2026-07-05T05:23:08.589359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0bdbeb086af181a8f2a415a334e61a07feefe80941d4e8e1fee8d5563dbe36d

Aliases

arxiv: 2203.15616 · arxiv_version: 2203.15616v2 · doi: 10.48550/arxiv.2203.15616 · pith_short_12: WC635MEGV4MB · pith_short_16: WC635MEGV4MBVDZK · pith_short_8: WC635MEG

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/WC635MEGV4MBVDZKIFNDGTTBUB \
  | 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: b0bdbeb086af181a8f2a415a334e61a07feefe80941d4e8e1fee8d5563dbe36d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c63c83277e1400ee91540cd07747391caad4950450572cddb8eeb5c48af6312d",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2022-03-29T14:37:41Z",
    "title_canon_sha256": "d1f5a8ae2535d442ecb94df86add04d0aa4244124b1d2ef200abc6336ac2d8cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.15616",
    "kind": "arxiv",
    "version": 2
  }
}