Pith Number

pith:JFPVYWJE

pith:2007:JFPVYWJE4Q2LH77MHHPWB4BJRE

not attested not anchored not stored refs pending

On the gluon content of the eta and eta' mesons

Barcelona), IFAE, J. Nadal (IFAE, R. Escribano (UAB

arxiv:hep-ph/0703187 v2 · 2007-03-17 · 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{JFPVYWJE4Q2LH77MHHPWB4BJRE}

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	2026-05-18T04:38:38.209509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

495f5c5924e434b3ffec39df60f02989202cd93c65d0ac15622fdc56726f4288

Aliases

arxiv: hep-ph/0703187 · arxiv_version: hep-ph/0703187v2 · doi: 10.48550/arxiv.hep-ph/0703187 · pith_short_12: JFPVYWJE4Q2L · pith_short_16: JFPVYWJE4Q2LH77M · pith_short_8: JFPVYWJE

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/JFPVYWJE4Q2LH77MHHPWB4BJRE \
  | 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: 495f5c5924e434b3ffec39df60f02989202cd93c65d0ac15622fdc56726f4288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c427a04ea33f8f34cee8383a64fba4d14da5bf180f888bfee232507f38fd1a9a",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2007-03-17T22:56:24Z",
    "title_canon_sha256": "2c19e9daf64223ced9382eb4f50cc82a8cb81c1cf2ddccbc369d7146167cb024"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0703187",
    "kind": "arxiv",
    "version": 2
  }
}