Pith Number

pith:TXZC7K24

pith:2025:TXZC7K24LFCXDJ6QIJOHG7PJA7

not attested not anchored not stored refs pending

Zapped then Napped? A rapidly quenched remnant leaker candidate with a steep spectroscopic $\beta_{UV}$ slope at z=8.5

Andrew J. Bunker, Brant Robertson, Charlotte Simmonds, Christina C. Williams, Chris Willott, Emma Curtis-Lake, Francesco D'Eugenio, Gareth C. Jones, Jacopo Chevallard, Joris Witstok, Mirko Curti, Nimisha Kumari, Pierluigi Rinaldi, Roberto Maiolino, Sandro Tacchella, Santiago Arribas, Stefano Carniani, St\'ephane Charlot, William M. Baker, Yongda Zhu

arxiv:2501.09070 v2 · 2025-01-15 · astro-ph.GA · 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{TXZC7K24LFCXDJ6QIJOHG7PJA7}

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	2026-07-05T11:02:16.666521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9df22fab5c594571a7d0425c737de907c363e12a519b5404884c7c3fa5bd1dac

Aliases

arxiv: 2501.09070 · arxiv_version: 2501.09070v2 · doi: 10.48550/arxiv.2501.09070 · pith_short_12: TXZC7K24LFCX · pith_short_16: TXZC7K24LFCXDJ6Q · pith_short_8: TXZC7K24

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/TXZC7K24LFCXDJ6QIJOHG7PJA7 \
  | 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: 9df22fab5c594571a7d0425c737de907c363e12a519b5404884c7c3fa5bd1dac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0ad9932ae2efc6d01b165d3d9c8bacc198c9a6750a31750e7eb6d690c3a5f26",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-01-15T19:00:01Z",
    "title_canon_sha256": "141a682aa19e048708d6f34f68e0eaee5537ce7bbb187e8b2b0d0bc4c444a19d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09070",
    "kind": "arxiv",
    "version": 2
  }
}