Pith Number

pith:44QG2HXE

pith:2026:44QG2HXENZ3VJ2A4BSS53J3N5J

not attested not anchored not stored refs pending

On the detection of Population III galaxies: Emission Line Diagnostics for Hybrid Stellar Populations

A. Ferrara, C. Kehrig, J. Iglesias-P\'aramo, J. M. V\'ilchez, S. Goswami

arxiv:2607.07832 v1 · 2026-07-08 · 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{44QG2HXENZ3VJ2A4BSS53J3N5J}

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	2026-07-10T00:19:02.554908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7206d1ee46e7754e81c0ca5dda76dea6946b9bb7fa34a357e0441bd367b891a

Aliases

arxiv: 2607.07832 · arxiv_version: 2607.07832v1 · doi: 10.48550/arxiv.2607.07832 · pith_short_12: 44QG2HXENZ3V · pith_short_16: 44QG2HXENZ3VJ2A4 · pith_short_8: 44QG2HXE

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/44QG2HXENZ3VJ2A4BSS53J3N5J \
  | 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: e7206d1ee46e7754e81c0ca5dda76dea6946b9bb7fa34a357e0441bd367b891a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a80920e2d7a7aa42cfb0e92c8dfb4381df9263da10cb7a0d0b40183ad02e8db",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-08T18:12:24Z",
    "title_canon_sha256": "baf15aee9c38f35d82deaf46c7fbd2f39f8fa04d6c4fd378bc158a1ff65cf385"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07832",
    "kind": "arxiv",
    "version": 1
  }
}