Pith Number

pith:VCLF2VTA

pith:2026:VCLF2VTAVNAMWQK7766NL6ZAOK

not attested not anchored not stored refs pending

Big-Bang Nucleosynthesis and WIMP Dark Matter Freeze-Out as Probes of Yukawa Cosmology

Ahmad Sheykhi, Ava Shahbazi Sooraki

arxiv:2608.09390 v1 · 2026-08-10 · 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{VCLF2VTAVNAMWQK7766NL6ZAOK}

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	2026-08-11T02:22:29.403108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8965d5660ab40cb415fffbcd5fb2072878b7e8d3816f2634d7d79889a52e257

Aliases

arxiv: 2608.09390 · arxiv_version: 2608.09390v1 · doi: 10.48550/arxiv.2608.09390 · pith_short_12: VCLF2VTAVNAM · pith_short_16: VCLF2VTAVNAMWQK7 · pith_short_8: VCLF2VTA

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/VCLF2VTAVNAMWQK7766NL6ZAOK \
  | 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: a8965d5660ab40cb415fffbcd5fb2072878b7e8d3816f2634d7d79889a52e257

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d20964155c60847686a7470ae7abcd24045eecb1fddaccd9ff68f27ca874534",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-08-10T10:15:42Z",
    "title_canon_sha256": "2c69e2d937e584681685a06d04e1142040b086344e2994d913187df2cab70d27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09390",
    "kind": "arxiv",
    "version": 1
  }
}