Pith Number

pith:LOP54PDK

pith:2014:LOP54PDKLHC3IW7NQYZGCWGVHC

not attested not anchored not stored refs pending

Bounds on QCD axion mass and primordial magnetic field from CMB $\mu$-distortion

Damian Ejlli

arxiv:1407.1740 v4 · 2014-07-07 · hep-ph · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LOP54PDKLHC3IW7NQYZGCWGVHC}

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	2026-05-18T01:26:49.218277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b9fde3c6a59c5b45bed86326158d538a805d2587bc25d1e5c1b92bc0ba73762

Aliases

arxiv: 1407.1740 · arxiv_version: 1407.1740v4 · doi: 10.48550/arxiv.1407.1740 · pith_short_12: LOP54PDKLHC3 · pith_short_16: LOP54PDKLHC3IW7N · pith_short_8: LOP54PDK

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/LOP54PDKLHC3IW7NQYZGCWGVHC \
  | 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: 5b9fde3c6a59c5b45bed86326158d538a805d2587bc25d1e5c1b92bc0ba73762

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc751f447766680d38055591f7c83d1d87aebe571864219e013cab78e2de9c1a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-07-07T15:26:20Z",
    "title_canon_sha256": "be80458f8212e708a563d81dc8ab7195f39841c704cf1f6bd05929807951f5d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1740",
    "kind": "arxiv",
    "version": 4
  }
}