Pith Number

pith:VHOPQBPZ

pith:2026:VHOPQBPZO3FZPWEMRDRRQSC7WA

not attested not anchored not stored refs pending

Cooler Phases of the Circumgalactic Medium Are More Centrally Concentrated: Constraints from Multiphase Absorption Lines

Cheqiu Lyu, Dongdong Shi, Enci Wang, Haoran Yu, Haowen Guan, Haoyi Zhang, Kai Wang, Weiwen Kong, Yuxuan Zhang, Zeyu Chen

arxiv:2606.04793 v1 · 2026-06-03 · 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{VHOPQBPZO3FZPWEMRDRRQSC7WA}

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	2026-06-04T01:09:30.330223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9dcf805f976cb97d88c88e318485fb010494c927d1c0ea0558cc4b6b7d5ee53

Aliases

arxiv: 2606.04793 · arxiv_version: 2606.04793v1 · doi: 10.48550/arxiv.2606.04793 · pith_short_12: VHOPQBPZO3FZ · pith_short_16: VHOPQBPZO3FZPWEM · pith_short_8: VHOPQBPZ

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/VHOPQBPZO3FZPWEMRDRRQSC7WA \
  | 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: a9dcf805f976cb97d88c88e318485fb010494c927d1c0ea0558cc4b6b7d5ee53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4dd6d19799211b73b4be67fcba1ea596183020d12deef7912996c38e9bf513f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-03T12:19:28Z",
    "title_canon_sha256": "c154556a618296a4ff095dca26ed8c92d2785588152251391e3b4baceee37603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04793",
    "kind": "arxiv",
    "version": 1
  }
}