Pith Number

pith:QCOX6Q34

pith:2021:QCOX6Q34C7PZE5KQIJFC6MORKG

not attested not anchored not stored refs pending

The Cosmic Axion Background

Hitoshi Murayama, Jeff A. Dror, Nicholas L. Rodd

arxiv:2101.09287 v3 · 2021-01-22 · hep-ph · astro-ph.CO · 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{QCOX6Q34C7PZE5KQIJFC6MORKG}

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.

Cited by

1 paper in Pith

Dimming of Photon Ring due to Photon-Axion Conversion around Kerr Black Holes

Receipt and verification

First computed	2026-07-05T05:14:31.014709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

809d7f437c17df927550424a2f31d15188fd6f154e111a1a18893f62cb649e53

Aliases

arxiv: 2101.09287 · arxiv_version: 2101.09287v3 · doi: 10.48550/arxiv.2101.09287 · pith_short_12: QCOX6Q34C7PZ · pith_short_16: QCOX6Q34C7PZE5KQ · pith_short_8: QCOX6Q34

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/QCOX6Q34C7PZE5KQIJFC6MORKG \
  | 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: 809d7f437c17df927550424a2f31d15188fd6f154e111a1a18893f62cb649e53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb3420dd2c65672db237681fc18ffa69cc72e4fa0e74f1a5508676b38791108c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-01-22T19:00:00Z",
    "title_canon_sha256": "5e9f92269bb3fbbc8681227eba432f992feb438e77a3b449e781f88787cf7424"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.09287",
    "kind": "arxiv",
    "version": 3
  }
}