Pith Number

pith:TFPZQKPM

pith:2024:TFPZQKPM4GKBVZQNRS7JDRWPHT

not attested not anchored not stored refs pending

The first quenched galaxies, when and how?

Adam Muzzin, Benedetta Vulcani, Ben Forrest, Devontae C. Baxter, Fabio Fontanot, Gabriella De Lucia, Gillian Wilson, Gregory H. Rudnick, Lizhi Xie, M. C. Cooper, Michaela Hirschmann, Michael L. Balogh, Umberto Rescigno, Yannick M Bah\'e

arxiv:2402.01314 v2 · 2024-02-02 · 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{TFPZQKPM4GKBVZQNRS7JDRWPHT}

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	2026-07-05T08:02:50.818488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

995f9829ece1941ae60d8cbe91c6cf3cc3c9e3dc152962dc807b42cfdc442424

Aliases

arxiv: 2402.01314 · arxiv_version: 2402.01314v2 · doi: 10.48550/arxiv.2402.01314 · pith_short_12: TFPZQKPM4GKB · pith_short_16: TFPZQKPM4GKBVZQN · pith_short_8: TFPZQKPM

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/TFPZQKPM4GKBVZQNRS7JDRWPHT \
  | 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: 995f9829ece1941ae60d8cbe91c6cf3cc3c9e3dc152962dc807b42cfdc442424

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "065f6a0942fc75c842db4da183a969d7842726d218b626d02f043df3b44eefac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-02-02T11:09:37Z",
    "title_canon_sha256": "310d278270ee0a5b9198b2cba76ed6346b538dee53dfd6006a0b96e100318f9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.01314",
    "kind": "arxiv",
    "version": 2
  }
}