Pith Number

pith:SKLJD4CU

pith:2026:SKLJD4CUB2Z4EQQZMW62B6F5J5

not attested not anchored not stored refs pending

Charting the expansion of the Universe from z$\sim$0 to z$\sim$14 with HII galaxies

A. L. Gonz\'alez-Mor\'an, D. Fern\'andez-Arenas, E. Terlevich, F. Bresolin, F. D'Eugenio, J. Rivera, J. Zavala, L. Corral-Bustamante, M. Llerena, M. Plionis, N. G\'omez-Cruz, R. Amor\'in, R. Ch\'avez, R. Terlevich, S. Basilakos, S. Zamora, Xihan Ji

arxiv:2607.14254 v1 · 2026-07-15 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKLJD4CUB2Z4EQQZMW62B6F5J5}

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	2026-07-17T00:21:01.680989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

929691f0540eb3c2421965bda0f8bd4f74eebd32435617ae22c886d155f8c71e

Aliases

arxiv: 2607.14254 · arxiv_version: 2607.14254v1 · doi: 10.48550/arxiv.2607.14254 · pith_short_12: SKLJD4CUB2Z4 · pith_short_16: SKLJD4CUB2Z4EQQZ · pith_short_8: SKLJD4CU

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/SKLJD4CUB2Z4EQQZMW62B6F5J5 \
  | 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: 929691f0540eb3c2421965bda0f8bd4f74eebd32435617ae22c886d155f8c71e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0474c41d8f0f1fb471b6998e8ff9bf64f6b1e45f04439d8aa5f781e2dd727a30",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-15T18:12:40Z",
    "title_canon_sha256": "df8c2209d31cefb56d9c42b7fb33e0d622efaacfcf716bd2564b5fdb2213f14b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14254",
    "kind": "arxiv",
    "version": 1
  }
}