Pith Number

pith:ZA7FTKC5

pith:2025:ZA7FTKC5CWUS7OMU6JQVSIXRLH

not attested not anchored not stored refs pending

Causal Discovery of Latent Variables in Galactic Archaeology

Tobias Buck, Yuan-Sen Ting, Yujia Zheng, Yuxi Lu, Zehao Jin

arxiv:2507.00134 v1 · 2025-06-30 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZA7FTKC5CWUS7OMU6JQVSIXRLH}

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	2026-07-05T11:29:37.877074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c83e59a85d15a92fb994f2615922f159d36c8eb670486a235a73f2ccdc725f4e

Aliases

arxiv: 2507.00134 · arxiv_version: 2507.00134v1 · doi: 10.48550/arxiv.2507.00134 · pith_short_12: ZA7FTKC5CWUS · pith_short_16: ZA7FTKC5CWUS7OMU · pith_short_8: ZA7FTKC5

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/ZA7FTKC5CWUS7OMU6JQVSIXRLH \
  | 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: c83e59a85d15a92fb994f2615922f159d36c8eb670486a235a73f2ccdc725f4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dae664184df1b65d18ada80a23d1690a17007cf9480f4fd9fdeb36a580189f7b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-06-30T18:00:05Z",
    "title_canon_sha256": "c4ce5ed31efb1c29eb66960b452ec5ac6d77802a7fccde3f2bc1091ad6264818"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.00134",
    "kind": "arxiv",
    "version": 1
  }
}