Pith Number

pith:XUJOJC5P

pith:2019:XUJOJC5PG6SKV6RM2I5KP6DKAL

not attested not anchored not stored refs pending

Hidden-charm pentaquarks and $P_c$ states

Shi-Lin Zhu, Wei-Zhen Deng, Xiao-Lin Chen, Xin-Zhen Weng

arxiv:1904.09891 v3 · 2019-04-22 · hep-ph · hep-ex · hep-lat · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XUJOJC5PG6SKV6RM2I5KP6DKAL}

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	2026-05-17T23:39:30.230869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd12e48baf37a4aafa2cd23aa7f86a02fd2d43d5748d9681f168035611af581b

Aliases

arxiv: 1904.09891 · arxiv_version: 1904.09891v3 · doi: 10.48550/arxiv.1904.09891 · pith_short_12: XUJOJC5PG6SK · pith_short_16: XUJOJC5PG6SKV6RM · pith_short_8: XUJOJC5P

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/XUJOJC5PG6SKV6RM2I5KP6DKAL \
  | 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: bd12e48baf37a4aafa2cd23aa7f86a02fd2d43d5748d9681f168035611af581b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b05d119f174cbd63989dd58e8e610ee66de1fc7d9eb4036d04ed0601fef22f2",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-04-22T14:11:09Z",
    "title_canon_sha256": "356dd699180911848d2a4027331958119e2ae47e7f9836de1a36dd40f8d73808"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09891",
    "kind": "arxiv",
    "version": 3
  }
}