Pith Number

pith:ECAKLKDQ

pith:2025:ECAKLKDQRSI3PSXU47RRXFHG4J

not attested not anchored not stored refs pending

Chemical abundance ratios for the bulge of M31

A. Pasquali, A. Vazdekis, F. La Barbera

arxiv:2502.18409 v1 · 2025-02-25 · 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{ECAKLKDQRSI3PSXU47RRXFHG4J}

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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.

Cited by

1 paper in Pith

Chemical hints of Population III stars from silicon abundances in massive galaxies

Receipt and verification

First computed	2026-07-05T10:19:53.504058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2080a5a8708c91b7caf4e7e31b94e6e2715c669be7de3faf521eb3952d0c6fa3

Aliases

arxiv: 2502.18409 · arxiv_version: 2502.18409v1 · doi: 10.48550/arxiv.2502.18409 · pith_short_12: ECAKLKDQRSI3 · pith_short_16: ECAKLKDQRSI3PSXU · pith_short_8: ECAKLKDQ

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/ECAKLKDQRSI3PSXU47RRXFHG4J \
  | 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: 2080a5a8708c91b7caf4e7e31b94e6e2715c669be7de3faf521eb3952d0c6fa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e95432b7d15d1c33b43c31c8728820b46e3e6cdafbbc206de5be423583f4a6a2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-25T17:59:18Z",
    "title_canon_sha256": "6a9975a537c3349249e3fb60b1a29b40ffc312d1120c52ad0e025f740997cac0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.18409",
    "kind": "arxiv",
    "version": 1
  }
}