Pith Number

pith:LF7MP33F

pith:2018:LF7MP33FRAZJZMG2JVQ54IK23O

not attested not anchored not stored refs pending

The Ultraviolet Detection of Diffuse Gas in Galaxy Groups

Andreas A. Berlind, Benjamin D. Oppenheimer, Brian A. Keeney, Buell Jannuzi, Cameron T. Pratt, Charles W. Danforth, Chris Impey, John T. Stocke

arxiv:1811.12374 v1 · 2018-11-29 · 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{LF7MP33FRAZJZMG2JVQ54IK23O}

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	2026-05-17T23:51:09.444913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

597ec7ef6588329cb0da4d61de215adb9e9fe8712ae3ed8c25f21d17d03522ca

Aliases

arxiv: 1811.12374 · arxiv_version: 1811.12374v1 · doi: 10.48550/arxiv.1811.12374 · pith_short_12: LF7MP33FRAZJ · pith_short_16: LF7MP33FRAZJZMG2 · pith_short_8: LF7MP33F

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/LF7MP33FRAZJZMG2JVQ54IK23O \
  | 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: 597ec7ef6588329cb0da4d61de215adb9e9fe8712ae3ed8c25f21d17d03522ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e6f27baf8296f37b45abe453e84a1b6950c713c29c63b3a9c1fc3fe594e45ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-29T18:36:30Z",
    "title_canon_sha256": "7d1a4eefa8dc011a00a90bf4104a2c49f968ecf49a8af14ce714f55170131eb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12374",
    "kind": "arxiv",
    "version": 1
  }
}