Pith Number

pith:TSX2GU5H

pith:2022:TSX2GU5HV5NW6ZMNVRRV7RZNNC

not attested not anchored not stored refs pending

Galactic Mass-to-Light Ratios With Superfluid Dark Matter

Sabine Hossenfelder, Stacy McGaugh, Tobias Mistele

arxiv:2201.07282 v2 · 2022-01-18 · astro-ph.GA · 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{TSX2GU5HV5NW6ZMNVRRV7RZNNC}

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	2026-07-05T04:45:47.938741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cafa353a7af5b6f658dac635fc72d68ae5b4ca3da4c75da6ba84a5aaa5efb42

Aliases

arxiv: 2201.07282 · arxiv_version: 2201.07282v2 · doi: 10.48550/arxiv.2201.07282 · pith_short_12: TSX2GU5HV5NW · pith_short_16: TSX2GU5HV5NW6ZMN · pith_short_8: TSX2GU5H

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/TSX2GU5HV5NW6ZMNVRRV7RZNNC \
  | 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: 9cafa353a7af5b6f658dac635fc72d68ae5b4ca3da4c75da6ba84a5aaa5efb42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c338a0466b79543e4ecc3e64d57f1f24ae54b8b4a3b90a3b50a01ca6629eb087",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-01-18T19:35:02Z",
    "title_canon_sha256": "166481ade7608764632a3fc82ad29d0d107fb757b1c44477836efbd5373ba991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.07282",
    "kind": "arxiv",
    "version": 2
  }
}