Pith Number

pith:DDXHVRH6

pith:2025:DDXHVRH6GUEOO4DZXVEFL4FIJW

not attested not anchored not stored refs pending

Hybrid-chimes: A model for radiative cooling and the abundances of ions and molecules in simulations of galaxy formation

Alexander J. Richings, Evgenii Chaikin, James W. Trayford, Joop Schaye, Matthieu Schaller, Sylvia Ploeckinger

arxiv:2506.15773 v2 · 2025-06-18 · 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{DDXHVRH6GUEOO4DZXVEFL4FIJW}

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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

2 papers in Pith

COLIBRE: calibrating subgrid feedback in cosmological simulations that include a cold gas phase

The evolution of the galaxy stellar mass function and star formation rates in the COLIBRE simulations from redshift 17 to 0

Receipt and verification

First computed	2026-07-05T12:00:02.757159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18ee7ac4fe3508e77079bd4855f0a84d8c7b135596c0ea9b969ddea675b1234c

Aliases

arxiv: 2506.15773 · arxiv_version: 2506.15773v2 · doi: 10.48550/arxiv.2506.15773 · pith_short_12: DDXHVRH6GUEO · pith_short_16: DDXHVRH6GUEOO4DZ · pith_short_8: DDXHVRH6

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/DDXHVRH6GUEOO4DZXVEFL4FIJW \
  | 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: 18ee7ac4fe3508e77079bd4855f0a84d8c7b135596c0ea9b969ddea675b1234c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a58c59fdc6c3897969e2e96f370860886faa12a0015ead1820c3dccae0ed14b9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-06-18T18:00:01Z",
    "title_canon_sha256": "86adb6dd29cf87b293149a0940df33dcd05b11526594bf2a51dfe5474d9e67cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15773",
    "kind": "arxiv",
    "version": 2
  }
}