Pith Number

pith:J7GRJJYI

pith:2024:J7GRJJYI4ZEPG3I5LU77HTZXSH

not attested not anchored not stored refs pending

Cloud-scale elemental abundance variations and the CO-to-dust-mass conversion factor in M31

Charles J. Lada, Chiaki Kobayashi, Chloe Bosomworth, Jan Forbrich, Nelson Caldwell, S\'ebastien Viaene

arxiv:2412.16069 v1 · 2024-12-20 · 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{J7GRJJYI4ZEPG3I5LU77HTZXSH}

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	2026-07-05T09:52:34.056767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fcd14a708e648f36d1d5d3ff3cf3791f2d109c487eb78a161ce3c90e757ec35

Aliases

arxiv: 2412.16069 · arxiv_version: 2412.16069v1 · doi: 10.48550/arxiv.2412.16069 · pith_short_12: J7GRJJYI4ZEP · pith_short_16: J7GRJJYI4ZEPG3I5 · pith_short_8: J7GRJJYI

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/J7GRJJYI4ZEPG3I5LU77HTZXSH \
  | 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: 4fcd14a708e648f36d1d5d3ff3cf3791f2d109c487eb78a161ce3c90e757ec35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f7f15e26be1e2dfdc4e89a8e02239f95ecea3339c7ee6bd91485e9aa3774c6b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-12-20T17:11:51Z",
    "title_canon_sha256": "fa9ce086a2a021892fbad6655d3f8b1becc90ff55a4514cf79c09a71637401c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.16069",
    "kind": "arxiv",
    "version": 1
  }
}