Pith Number

pith:ENTPUOZF

pith:2013:ENTPUOZF5KSC47RBTGX2Z5PLUA

not attested not anchored not stored refs pending

Tetraquarks, their Masses and Decays in QED_2

Marek Karliner, Yitzhak Frishman

arxiv:1305.6457 v3 · 2013-05-28 · 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{ENTPUOZF5KSC47RBTGX2Z5PLUA}

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	2026-05-18T01:49:40.845874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2366fa3b25eaa42e7e2199afacf5eba0157c2c0f415a65c1030764fd1f4b2ab5

Aliases

arxiv: 1305.6457 · arxiv_version: 1305.6457v3 · doi: 10.48550/arxiv.1305.6457 · pith_short_12: ENTPUOZF5KSC · pith_short_16: ENTPUOZF5KSC47RB · pith_short_8: ENTPUOZF

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/ENTPUOZF5KSC47RBTGX2Z5PLUA \
  | 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: 2366fa3b25eaa42e7e2199afacf5eba0157c2c0f415a65c1030764fd1f4b2ab5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d09f7384dfb653b6645ea27c4d06cf84a451b10c1a9478718ffb8f8e30c4e826",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-05-28T11:43:53Z",
    "title_canon_sha256": "1d3f2ccd3b48c99eae1c68e89916a86a13f850c04ece2464400a8c5891b5a9e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6457",
    "kind": "arxiv",
    "version": 3
  }
}