Pith Number

pith:ULK4RRWL

pith:2026:ULK4RRWLRXW6UCOENBVHLHV722

not attested not anchored not stored refs pending

Automatic detection of fast oscillations of dark matter scalar field and updated cosmological constraints on QCDM

Amin Aboubrahim, Pran Nath

arxiv:2608.13346 v1 · 2026-08-13 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULK4RRWLRXW6UCOENBVHLHV722}

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	2026-08-14T01:04:16.203190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2d5c8c6cb8dedea09c4686a759ebfd6a398585283c2ed99da4df1f1c01b31f5

Aliases

arxiv: 2608.13346 · arxiv_version: 2608.13346v1 · doi: 10.48550/arxiv.2608.13346 · pith_short_12: ULK4RRWLRXW6 · pith_short_16: ULK4RRWLRXW6UCOE · pith_short_8: ULK4RRWL

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/ULK4RRWLRXW6UCOENBVHLHV722 \
  | 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: a2d5c8c6cb8dedea09c4686a759ebfd6a398585283c2ed99da4df1f1c01b31f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbe003dc1a8b4e1edeee415e1d69fcebc346b956d89fb00aa45ac9067389c9a0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-08-13T15:16:11Z",
    "title_canon_sha256": "773986cf94c1bbf10f22024e94c2cc68932dbc40e209dd8eaa105c26dd939e9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.13346",
    "kind": "arxiv",
    "version": 1
  }
}