Pith Number

pith:COM44VOA

pith:2019:COM44VOA4FJWYMWGAM5LV6RL4G

not attested not anchored not stored refs pending

On the Survival of Cool Clouds in the Circum-Galactic Medium

Cameron Hummels, Jonathan Squire, Philip F. Hopkins, Zhihui Li

arxiv:1909.02632 v2 · 2019-09-05 · 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{COM44VOA4FJWYMWGAM5LV6RL4G}

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.

Cited by

2 papers in Pith

CRexit observed: probing cosmic ray transport in the circumgalactic medium with absorption line spectra

Non-Equilibrium Ionisation in Photoionised Haloes: Implications for Shock Stability and Absorption-Line Signatures

Receipt and verification

First computed	2026-07-05T00:31:56.752552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1399ce55c0e1536c32c6033abafa2be1a22727eb60728a8698296ebf90cf3ca2

Aliases

arxiv: 1909.02632 · arxiv_version: 1909.02632v2 · doi: 10.48550/arxiv.1909.02632 · pith_short_12: COM44VOA4FJW · pith_short_16: COM44VOA4FJWYMWG · pith_short_8: COM44VOA

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/COM44VOA4FJWYMWGAM5LV6RL4G \
  | 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: 1399ce55c0e1536c32c6033abafa2be1a22727eb60728a8698296ebf90cf3ca2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4155a8fea0b17201a7604857618194409e9cc10c62ad5a0aa2db222f1a3b0ede",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-09-05T21:00:42Z",
    "title_canon_sha256": "21dde1ef4e44e85e6b1d6c81ab176cbccc7c928600478d886e649c87bda1cbcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02632",
    "kind": "arxiv",
    "version": 2
  }
}