Pith Number

pith:NUBI3LCQ

pith:2026:NUBI3LCQYH6YHNRHB3K3AQXQJB

not attested not anchored not stored refs pending

On the nature of fully-charmed four-quark exotic state $X(6900)$ from its photoproduction off nuclei

E. Ya. Paryev

arxiv:2608.03374 v1 · 2026-08-04 · hep-ph · hep-ex · nucl-ex · 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{NUBI3LCQYH6YHNRHB3K3AQXQJB}

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	2026-08-05T01:35:38.080152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d028dac50c1fd83b6270ed5b042f048558e4760b4d9899976da4945aea2c4d3

Aliases

arxiv: 2608.03374 · arxiv_version: 2608.03374v1 · doi: 10.48550/arxiv.2608.03374 · pith_short_12: NUBI3LCQYH6Y · pith_short_16: NUBI3LCQYH6YHNRH · pith_short_8: NUBI3LCQ

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/NUBI3LCQYH6YHNRHB3K3AQXQJB \
  | 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: 6d028dac50c1fd83b6270ed5b042f048558e4760b4d9899976da4945aea2c4d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d530f9dada280a53bf56347fd8237d147c15bfbd56b05a2ddd630e0d1f1f9f",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-08-04T09:20:57Z",
    "title_canon_sha256": "3a1ef7f83006dba457203633de187586d3834bf20491003274c6e96a4454ec90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03374",
    "kind": "arxiv",
    "version": 1
  }
}