Pith Number

pith:BUDFKXJG

pith:2019:BUDFKXJG4QSUZP46NCS4GWR3TM

not attested not anchored not stored refs pending

Probing galaxy cluster and intra-cluster gas with luminous red galaxies

Hideki Tanimura, Yan Gong, Yin-Zhe Ma

arxiv:1904.12089 v1 · 2019-04-27 · astro-ph.CO · 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{BUDFKXJG4QSUZP46NCS4GWR3TM}

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	2026-05-17T23:46:46.837269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d06555d26e4254cbf9e68a5c35a3b9b1918dc1fe210fef646257126b3a7c5f3

Aliases

arxiv: 1904.12089 · arxiv_version: 1904.12089v1 · doi: 10.48550/arxiv.1904.12089 · pith_short_12: BUDFKXJG4QSU · pith_short_16: BUDFKXJG4QSUZP46 · pith_short_8: BUDFKXJG

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/BUDFKXJG4QSUZP46NCS4GWR3TM \
  | 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: 0d06555d26e4254cbf9e68a5c35a3b9b1918dc1fe210fef646257126b3a7c5f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c79a8dbc3f1feddaa5d332bfca4fee1ae40b62d1f41eb040100f4780ac58af3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-04-27T02:23:43Z",
    "title_canon_sha256": "a29421258166c4e1d63ce7f99c329ea8e7f13dc7e8471f9243e38186e4476984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12089",
    "kind": "arxiv",
    "version": 1
  }
}