Pith Number

pith:HWPR6JYW

pith:2018:HWPR6JYWQSSLAVUHGGJXIOT2P4

not attested not anchored not stored refs pending

Testable Axion-Like Particles In The Minimal Linear {\sigma} Model

Federico Pobbe, Javier Alonso-Gonzalez, Luca Merlo, Olcyr Sumensari, Stefano Rigolin

arxiv:1807.08643 v2 · 2018-07-23 · 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{HWPR6JYWQSSLAVUHGGJXIOT2P4}

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	2026-07-05T00:17:47.335213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d9f1f271684a4b056873193743a7a7f11bb6d84ac492c40f466e0bb8deb84df

Aliases

arxiv: 1807.08643 · arxiv_version: 1807.08643v2 · doi: 10.48550/arxiv.1807.08643 · pith_short_12: HWPR6JYWQSSL · pith_short_16: HWPR6JYWQSSLAVUH · pith_short_8: HWPR6JYW

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/HWPR6JYWQSSLAVUHGGJXIOT2P4 \
  | 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: 3d9f1f271684a4b056873193743a7a7f11bb6d84ac492c40f466e0bb8deb84df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ea3ba75f1eec304e9f0fd30c65e72f1055410126342eaed2abdbdccc18e65f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-07-23T14:39:06Z",
    "title_canon_sha256": "9f43aff66109e769558882ad0adb0e2a826de47b7a661060b97f567ca9af0e99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08643",
    "kind": "arxiv",
    "version": 2
  }
}