Pith Number

pith:6CD6TYR5

pith:2017:6CD6TYR5KMDQOHODZJ7SDFQZ4V

not attested not anchored not stored refs pending

Flavor-singlet charm pentaquark

Makoto Oka, Shigehiro Yasui, Yoya Irie

arxiv:1707.04544 v2 · 2017-07-14 · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CD6TYR5KMDQOHODZJ7SDFQZ4V}

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	2026-05-18T00:23:35.085700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f087e9e23d5307071dc3ca7f219619e564cec311fa2d5530f976fec109e0c91f

Aliases

arxiv: 1707.04544 · arxiv_version: 1707.04544v2 · doi: 10.48550/arxiv.1707.04544 · pith_short_12: 6CD6TYR5KMDQ · pith_short_16: 6CD6TYR5KMDQOHOD · pith_short_8: 6CD6TYR5

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/6CD6TYR5KMDQOHODZJ7SDFQZ4V \
  | 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: f087e9e23d5307071dc3ca7f219619e564cec311fa2d5530f976fec109e0c91f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b49f42c80a0aad9e77b0d9665d08e344f06d0ac5b5efdff2b0fa5039c01198ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2017-07-14T15:39:43Z",
    "title_canon_sha256": "99c0389a4ab6b612d7817916223c575408e680254f82e060717ef5adfa89aed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04544",
    "kind": "arxiv",
    "version": 2
  }
}