Pith Number

pith:YOTYB4WZ

pith:2026:YOTYB4WZQ62OBQO6XPWKLIK57W

not attested not anchored not stored refs pending

A Tale of Two Couplings: Bayesian Selection in the Interacting Dark Sector

\'Alvaro de la Cruz-Dombriz, Miguel Barroso Varela

arxiv:2608.03981 v1 · 2026-08-04 · gr-qc · 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{YOTYB4WZQ62OBQO6XPWKLIK57W}

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	2026-08-05T01:37:38.361757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3a780f2d987b4e0c1debbeca5a15dfd88fb97e814f42662d4b0ec8a17b43a8a

Aliases

arxiv: 2608.03981 · arxiv_version: 2608.03981v1 · doi: 10.48550/arxiv.2608.03981 · pith_short_12: YOTYB4WZQ62O · pith_short_16: YOTYB4WZQ62OBQO6 · pith_short_8: YOTYB4WZ

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/YOTYB4WZQ62OBQO6XPWKLIK57W \
  | 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: c3a780f2d987b4e0c1debbeca5a15dfd88fb97e814f42662d4b0ec8a17b43a8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3de0c80de68f68a7098add8e552443e9168e71b2836e8d4d907f49d2e7fbbbbf",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-08-04T17:45:52Z",
    "title_canon_sha256": "ad926a1a23652083e136f5bca12c99cb7f26d1939b8edfea17b3279edb8fe992"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03981",
    "kind": "arxiv",
    "version": 1
  }
}