Pith Number

pith:IMEFQDIC

pith:2018:IMEFQDICS7MSVZCN2D7JZRUDDP

not attested not anchored not stored refs pending

Vector tetraquark state candidates: $Y(4260/4220)$, $Y(4360/4320)$, $Y(4390)$ and $Y(4660/4630)$

Zhi-Gang Wang

arxiv:1803.05749 v2 · 2018-03-15 · hep-ph

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

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	2026-05-18T00:12:31.926672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4308580d0297d92ae44dd0fe9cc6831bf6d9b2ccd52622943a201cef86f23438

Aliases

arxiv: 1803.05749 · arxiv_version: 1803.05749v2 · doi: 10.48550/arxiv.1803.05749 · pith_short_12: IMEFQDICS7MS · pith_short_16: IMEFQDICS7MSVZCN · pith_short_8: IMEFQDIC

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/IMEFQDICS7MSVZCN2D7JZRUDDP \
  | 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: 4308580d0297d92ae44dd0fe9cc6831bf6d9b2ccd52622943a201cef86f23438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a371890c4f826c1987f595f5661e5748ad4227ac53b0decda964bacc39a672fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-03-15T13:52:41Z",
    "title_canon_sha256": "0ffa00d27d241360f75008a3dca479b327b2f8e3dfcf83624f99a0a2b2f70b5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05749",
    "kind": "arxiv",
    "version": 2
  }
}