Pith Number

pith:3KFYDBWE

pith:2026:3KFYDBWERQ5SDWIJRFK2VKLCSS

not attested not anchored not stored refs pending

Towards LLM-Powered Automation of a Dark Matter Constraint Repository

Karthik Ramanathan, Lanqing Yuan

arxiv:2606.21658 v1 · 2026-06-19 · hep-ex · astro-ph.IM · 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{3KFYDBWERQ5SDWIJRFK2VKLCSS}

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	2026-06-23T01:13:18.160716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da8b8186c48c3b21d9098955aaa962949292440602cb6945d4697f0677c5626b

Aliases

arxiv: 2606.21658 · arxiv_version: 2606.21658v1 · doi: 10.48550/arxiv.2606.21658 · pith_short_12: 3KFYDBWERQ5S · pith_short_16: 3KFYDBWERQ5SDWIJ · pith_short_8: 3KFYDBWE

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/3KFYDBWERQ5SDWIJRFK2VKLCSS \
  | 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: da8b8186c48c3b21d9098955aaa962949292440602cb6945d4697f0677c5626b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85261c364efeed662f2bd6112302a846e6ee75b6fceeaf210f48e7ece9f0cf23",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2026-06-19T18:01:38Z",
    "title_canon_sha256": "393fe1f2507b339a367ef4ca11cd3ac82c4bb3d6aa76c3e5961c388710bd2ccc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21658",
    "kind": "arxiv",
    "version": 1
  }
}