Pith Number

pith:27QLGJGI

pith:2018:27QLGJGICJLWEQD7IAPSBZWTB6

not attested not anchored not stored refs pending

Column Density Profiles of Cold Clouds Driven by Galactic Outflows

Evan Scannapieco, J'Neil Cottle, Marcus Bruggen

arxiv:1807.09279 v1 · 2018-07-24 · 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{27QLGJGICJLWEQD7IAPSBZWTB6}

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	2026-05-18T00:05:30.283977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7e0b324c8125762407f401f20e6d30f9d05a46bc0fed8ebef43af7909c48ebc

Aliases

arxiv: 1807.09279 · arxiv_version: 1807.09279v1 · doi: 10.48550/arxiv.1807.09279 · pith_short_12: 27QLGJGICJLW · pith_short_16: 27QLGJGICJLWEQD7 · pith_short_8: 27QLGJGI

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/27QLGJGICJLWEQD7IAPSBZWTB6 \
  | 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: d7e0b324c8125762407f401f20e6d30f9d05a46bc0fed8ebef43af7909c48ebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef9458015de3c94158838eab7d74f576ce5ccfe1a20ecd1fe52a86ea8721a3e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-24T18:00:04Z",
    "title_canon_sha256": "01f3bd5351a2a7491a368c80863c0a3e988d09f1fd7739219f5d716c0c0c06df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09279",
    "kind": "arxiv",
    "version": 1
  }
}