Pith Number

pith:GUBE6KGJ

pith:2000:GUBE6KGJZEP6K4MCKOL7TCOL3X

not attested not anchored not stored refs pending

A Relativistic Quark Model for Mesons with an Instanton-Induced Interaction

Bernard Metsch, Dirk Merten, Herbert Petry, Matthias Koll, Ralf Ricken

arxiv:hep-ph/0008220 v2 · 2000-08-21 · 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{GUBE6KGJZEP6K4MCKOL7TCOL3X}

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	2026-05-18T04:17:45.683447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35024f28c9c91fe571825397f989cbddcb645b0eeba6b1df9e73f659a009f818

Aliases

arxiv: hep-ph/0008220 · arxiv_version: hep-ph/0008220v2 · doi: 10.48550/arxiv.hep-ph/0008220 · pith_short_12: GUBE6KGJZEP6 · pith_short_16: GUBE6KGJZEP6K4MC · pith_short_8: GUBE6KGJ

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/GUBE6KGJZEP6K4MCKOL7TCOL3X \
  | 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: 35024f28c9c91fe571825397f989cbddcb645b0eeba6b1df9e73f659a009f818

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "155cd56ecbe1ee74fa4bc8f6e3555878f63a133fc30fb514e0cdac6b148cf1c9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2000-08-21T16:38:34Z",
    "title_canon_sha256": "970c1f9f388a5696982a7f2cb0b047fe4cff51765dcea7a7b55bfb3190d1357a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0008220",
    "kind": "arxiv",
    "version": 2
  }
}