Pith Number

pith:RF77LCD2

pith:2019:RF77LCD2Y7LEQN3YHV2CEJLPD3

not attested not anchored not stored refs pending

Hidden-charm pentaquark formation in antiproton - deuterium collisions

M.B. Voloshin

arxiv:1903.04422 v1 · 2019-03-11 · 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{RF77LCD2Y7LEQN3YHV2CEJLPD3}

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	2026-05-17T23:45:27.395749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

897ff5887ac7d64837783d7422256f1ece35de28eaad80f67ff454d5d349b60d

Aliases

arxiv: 1903.04422 · arxiv_version: 1903.04422v1 · doi: 10.48550/arxiv.1903.04422 · pith_short_12: RF77LCD2Y7LE · pith_short_16: RF77LCD2Y7LEQN3Y · pith_short_8: RF77LCD2

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/RF77LCD2Y7LEQN3YHV2CEJLPD3 \
  | 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: 897ff5887ac7d64837783d7422256f1ece35de28eaad80f67ff454d5d349b60d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be19ea98190065df0ab9ac5f04937c5b20fe77dd8a5b702843a5502065fcfcd0",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-03-11T16:33:21Z",
    "title_canon_sha256": "222c8bb300b0a0fa2a0926aebbe0b2fff1d0bc273676c79c357479f02e061580"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04422",
    "kind": "arxiv",
    "version": 1
  }
}