Pith Number

pith:LVCEMWO2

pith:2019:LVCEMWO2QCOHRPJPWRG3JZMBAU

not attested not anchored not stored refs pending

A Chandra and ALMA Study of X-ray-irradiated Gas in the Central ~100 pc of the Circinus Galaxy

Masatoshi Imanishi, Taiki Kawamuro, Takuma Izumi

arxiv:1904.01144 v1 · 2019-04-01 · 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{LVCEMWO2QCOHRPJPWRG3JZMBAU}

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	2026-05-17T23:41:09.217744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d444659da809c78bd2fb44db4e5810501dbcb998f4980bd02f6dacd804575bc

Aliases

arxiv: 1904.01144 · arxiv_version: 1904.01144v1 · doi: 10.48550/arxiv.1904.01144 · pith_short_12: LVCEMWO2QCOH · pith_short_16: LVCEMWO2QCOHRPJP · pith_short_8: LVCEMWO2

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/LVCEMWO2QCOHRPJPWRG3JZMBAU \
  | 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: 5d444659da809c78bd2fb44db4e5810501dbcb998f4980bd02f6dacd804575bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cef408a62616593fb7c0d68538a91b12c9a88cba194057e404447c650af9ca9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-01T23:40:39Z",
    "title_canon_sha256": "9c31fb664f75b304614988bd11e397103a869079a1dd097f615f6cb3cebdfe6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01144",
    "kind": "arxiv",
    "version": 1
  }
}