Pith Number

pith:RH27CIWX

pith:2025:RH27CIWXVJOZT27KPKWKV6HE2Q

not attested not anchored not stored refs pending

Probing the Dark Sector using the Fornax Satellite

Adi Nusser, Eyal Zamlung

arxiv:2509.01713 v1 · 2025-09-01 · 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{RH27CIWXVJOZT27KPKWKV6HE2Q}

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	2026-07-05T12:03:06.588121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89f5f122d7aa5d99ebea7aacaaf8e4d42d7cee0bd7907d689f1e43137fcd903f

Aliases

arxiv: 2509.01713 · arxiv_version: 2509.01713v1 · doi: 10.48550/arxiv.2509.01713 · pith_short_12: RH27CIWXVJOZ · pith_short_16: RH27CIWXVJOZT27K · pith_short_8: RH27CIWX

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/RH27CIWXVJOZT27KPKWKV6HE2Q \
  | 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: 89f5f122d7aa5d99ebea7aacaaf8e4d42d7cee0bd7907d689f1e43137fcd903f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e85869af0181921ae210775477bc8cb8a394c72a1e23d6a64b691839196c9a62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-09-01T18:48:55Z",
    "title_canon_sha256": "1eff0f19c0650c5d692bf8a2556c21b52cf2e625e2b9584ba232a446b2dd562e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01713",
    "kind": "arxiv",
    "version": 1
  }
}