Pith Number

pith:2GU2S5YV

pith:2023:2GU2S5YV7T3TJL6SBT6TF2W3VF

not attested not anchored not stored refs pending

The $\pi$-axion and $\pi$-axiverse of dark QCD

Evan McDonough, Humberto Gilmer, Stephon Alexander, Tucker Manton

arxiv:2304.11176 v2 · 2023-04-21 · hep-ph · astro-ph.CO · gr-qc · hep-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{2GU2S5YV7T3TJL6SBT6TF2W3VF}

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	2026-07-05T07:24:49.635052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1a9a97715fcf734afd20cfd32eadba96200cdb540152d582814137652e00712

Aliases

arxiv: 2304.11176 · arxiv_version: 2304.11176v2 · doi: 10.48550/arxiv.2304.11176 · pith_short_12: 2GU2S5YV7T3T · pith_short_16: 2GU2S5YV7T3TJL6S · pith_short_8: 2GU2S5YV

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/2GU2S5YV7T3TJL6SBT6TF2W3VF \
  | 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: d1a9a97715fcf734afd20cfd32eadba96200cdb540152d582814137652e00712

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05fb748af0611e58e5d400f5696fd3c4d15d2cd89985f71f13cd6a8598e62c1f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2023-04-21T18:00:00Z",
    "title_canon_sha256": "a1d2e5d409c2d337940ee30b141c6e4ddba3b5009563f47a4c9ff7d9e7b11cfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.11176",
    "kind": "arxiv",
    "version": 2
  }
}