Pith Number

pith:G4TJC2N5

pith:2021:G4TJC2N55RDIUKTMIXXPXWM6SK

not attested not anchored not stored refs pending

Nonclassicality of axion-like dark matter through gravitational self-interactions

Igor Pikovski, Michael Kopp, Vasileios Fragkos

arxiv:2105.13451 v2 · 2021-05-27 · astro-ph.CO · cond-mat.other · hep-ph · quant-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{G4TJC2N55RDIUKTMIXXPXWM6SK}

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	2026-07-05T04:47:38.820857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37269169bdec468a2a6c45eefbd99e92a037d55f3c8ed4a93e78a1673888a6d4

Aliases

arxiv: 2105.13451 · arxiv_version: 2105.13451v2 · doi: 10.48550/arxiv.2105.13451 · pith_short_12: G4TJC2N55RDI · pith_short_16: G4TJC2N55RDIUKTM · pith_short_8: G4TJC2N5

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/G4TJC2N55RDIUKTMIXXPXWM6SK \
  | 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: 37269169bdec468a2a6c45eefbd99e92a037d55f3c8ed4a93e78a1673888a6d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e2862b051098ad8391407984beb0672e0b71bb9515fcf52cc6f6b56a753f495",
    "cross_cats_sorted": [
      "cond-mat.other",
      "hep-ph",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-05-27T21:13:20Z",
    "title_canon_sha256": "c2b11e3467142f0c031b19ef8e8da2ec0c85680a1595d6fa15ca3b9ed5e350d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13451",
    "kind": "arxiv",
    "version": 2
  }
}