Pith Number

pith:IAE665MS

pith:2026:IAE665MSLF5OYHF2M5AZCSFFYX

not attested not anchored not stored refs pending

Chemical signatures from the first stars embedded in metal-poor gas in galaxies at cosmic dawn

Andrea Saccardi, Callum Witten, Chamilla Terp, Clara L. Pollock, Dagmar Bergholt, Darach Watson, Elka Rusta, Francesco Valentino, Gabriel B. Brammer, Ioanna Koutsouridou, Joris Witstok, Kasper E. Heintz, Kasper R. Brooksby, Kei Ito, Pascal A. Oesch, Rashmi Gottumukkala, Stefania Salvadori, Viola Gelli

arxiv:2606.13078 v1 · 2026-06-11 · 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{IAE665MSLF5OYHF2M5AZCSFFYX}

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.

Cited by

1 paper in Pith

JWST Absorption-Line Analysis of UV-Bright Galaxies at $z=7.2-10.6$: Early Chemical Enrichment Traced by C, O, Mg, Al, Si, and Fe

Receipt and verification

First computed	2026-06-12T01:09:39.440089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4009ef7592597aec1cba67419148a5c5e743bd0e7e2d7eb115e7f4e0fb31cb5a

Aliases

arxiv: 2606.13078 · arxiv_version: 2606.13078v1 · doi: 10.48550/arxiv.2606.13078 · pith_short_12: IAE665MSLF5O · pith_short_16: IAE665MSLF5OYHF2 · pith_short_8: IAE665MS

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/IAE665MSLF5OYHF2M5AZCSFFYX \
  | 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: 4009ef7592597aec1cba67419148a5c5e743bd0e7e2d7eb115e7f4e0fb31cb5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f8cfef8e65f33b1ff274ef3ae34d293c59989f2aa5d618de45072bc28f6be38",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-11T09:02:00Z",
    "title_canon_sha256": "9fda320d94253f42f2b1d311953015df081e9c6360a194f88494ad90b0d9cbe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13078",
    "kind": "arxiv",
    "version": 1
  }
}