Pith Number

pith:YOQ3Z263

pith:2025:YOQ3Z263NWQ5N2M6YMOOL6UPLP

not attested not anchored not stored refs pending

Invisible Accretion: Ionized Envelopes of TNG50 HVCs can Sustain Star Formation

Andrew J. Fox, Charlie Conroy, Jiwon Jesse Han, Lars Hernquist, Scott Lucchini

arxiv:2507.18687 v1 · 2025-07-24 · 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{YOQ3Z263NWQ5N2M6YMOOL6UPLP}

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	2026-07-05T11:42:56.529401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3a1bcebdb6da1d6e99ec31ce5fa8f5bc34e74ccb8be655cc793586a07bee5bd

Aliases

arxiv: 2507.18687 · arxiv_version: 2507.18687v1 · doi: 10.48550/arxiv.2507.18687 · pith_short_12: YOQ3Z263NWQ5 · pith_short_16: YOQ3Z263NWQ5N2M6 · pith_short_8: YOQ3Z263

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/YOQ3Z263NWQ5N2M6YMOOL6UPLP \
  | 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: c3a1bcebdb6da1d6e99ec31ce5fa8f5bc34e74ccb8be655cc793586a07bee5bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2abe50c88aa89bdd41876b4d2ae87c15f0253fc07c43f56a7b6de68afe050e4a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-24T18:00:00Z",
    "title_canon_sha256": "d1d0c6c6648267f1008314715943319aa4e31c394d67c52c9ae8e3e7b7c03252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18687",
    "kind": "arxiv",
    "version": 1
  }
}