Pith Number

pith:ATTKU6NP

pith:2019:ATTKU6NPSAC2Q4KB5OB2DONBNX

not attested not anchored not stored refs pending

Ultralight dark photon as a model for early universe dark matter

I.B. Samsonov, V.V. Flambaum

arxiv:1908.09432 v1 · 2019-08-26 · astro-ph.CO · 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{ATTKU6NPSAC2Q4KB5OB2DONBNX}

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

Worldline effective field theory of inspiralling black hole binaries in presence of dark photon and axionic dark matter

Receipt and verification

First computed	2026-07-05T00:09:03.717101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04e6aa79af9005a87141eb83a1b9a16df9ac187a826491bd13a9a219e88a39c0

Aliases

arxiv: 1908.09432 · arxiv_version: 1908.09432v1 · doi: 10.48550/arxiv.1908.09432 · pith_short_12: ATTKU6NPSAC2 · pith_short_16: ATTKU6NPSAC2Q4KB · pith_short_8: ATTKU6NP

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/ATTKU6NPSAC2Q4KB5OB2DONBNX \
  | 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: 04e6aa79af9005a87141eb83a1b9a16df9ac187a826491bd13a9a219e88a39c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eadefe78f203367773b462ace963fa1e0eb42033cf223cf691f574af6f46f477",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-08-26T01:48:12Z",
    "title_canon_sha256": "d20e9c347ddbce4d4c7899c137206a2f5ce8c461a8d1529edab69c84f7a859b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09432",
    "kind": "arxiv",
    "version": 1
  }
}