Pith Number

pith:CKTPGYOC

pith:2024:CKTPGYOCAPLOY74JD7SDS6B7EO

not attested not anchored not stored refs pending

Fast-rotating massive Population~III stars as possible sources of extreme N-enrichment in high-redshift galaxies

Devesh Nandal, Sophie Tsiatsiou, Yves Sibony

arxiv:2405.11235 v1 · 2024-05-18 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKTPGYOCAPLOY74JD7SDS6B7EO}

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	2026-07-05T08:54:51.156016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12a6f361c203d6ec7f891fe439783f23b2eab29b76b1b16fe5f117e67f27320d

Aliases

arxiv: 2405.11235 · arxiv_version: 2405.11235v1 · doi: 10.48550/arxiv.2405.11235 · pith_short_12: CKTPGYOCAPLO · pith_short_16: CKTPGYOCAPLOY74J · pith_short_8: CKTPGYOC

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/CKTPGYOCAPLOY74JD7SDS6B7EO \
  | 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: 12a6f361c203d6ec7f891fe439783f23b2eab29b76b1b16fe5f117e67f27320d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3f926bd788b5fb28a33e9ee21ed8eb4678b418f7ae05484a8965aee155e840b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-05-18T09:22:16Z",
    "title_canon_sha256": "ac555fd957b7590de7ccfb5004ebd4923095cfcf583d61282ea37ca1b547a446"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.11235",
    "kind": "arxiv",
    "version": 1
  }
}