Pith Number

pith:ELV4TLNY

pith:2026:ELV4TLNYC2V3S6RBEMHTCTIEMN

not attested not anchored not stored refs pending

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

A. Ferr\'e-Mateu, A. Vazdekis, E. Eftekhari, F. La Barbera, J. P. V. Benedetti, M. A. Beasley, M. Kriek

arxiv:2606.17153 v1 · 2026-06-15 · 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{ELV4TLNYC2V3S6RBEMHTCTIEMN}

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	2026-06-19T16:10:04.582997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22ebc9adb816abb97a21230f314d0463664ad2d97614f3ebac8717467aa087ec

Aliases

arxiv: 2606.17153 · arxiv_version: 2606.17153v1 · doi: 10.48550/arxiv.2606.17153 · pith_short_12: ELV4TLNYC2V3 · pith_short_16: ELV4TLNYC2V3S6RB · pith_short_8: ELV4TLNY

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/ELV4TLNYC2V3S6RBEMHTCTIEMN \
  | 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: 22ebc9adb816abb97a21230f314d0463664ad2d97614f3ebac8717467aa087ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e1e9e422aa6b9f2fc462c19bd9be093da466c05f0168f66c8e03b34251eaf6c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-15T18:00:06Z",
    "title_canon_sha256": "23a42b9afd55b73af6d50ac25bb5212943cffb54d15bdeb871f0baa4feaa9f88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17153",
    "kind": "arxiv",
    "version": 1
  }
}