pith. sign in
Pith Number

pith:NHB7AKJZ

pith:2015:NHB7AKJZLGBGSBFDV35O7HK5VF
not attested not anchored not stored refs pending

The molecular H2 emission and the stellar kinematics in the nuclear region of the Sombrero galaxy

J. E. Steiner, R. B. Menezes

arxiv:1507.05685 v1 · 2015-07-21 · astro-ph.GA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NHB7AKJZLGBGSBFDV35O7HK5VF}

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 2026-05-18T01:36:32.751049Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

69c3f0293959826904a3aefaef9d5da95d8246ebb73936b61b0fb3b1e358725a

Aliases

arxiv: 1507.05685 · arxiv_version: 1507.05685v1 · doi: 10.48550/arxiv.1507.05685 · pith_short_12: NHB7AKJZLGBG · pith_short_16: NHB7AKJZLGBGSBFD · pith_short_8: NHB7AKJZ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NHB7AKJZLGBGSBFDV35O7HK5VF \
  | 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: 69c3f0293959826904a3aefaef9d5da95d8246ebb73936b61b0fb3b1e358725a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "104ddbcd09f2e78930f740b9f077a83ea350d78f00b0a3f2661ab8f97eb051fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-21T00:55:34Z",
    "title_canon_sha256": "91df6acffa9142e2e587a52b2198d40084e4afdf9306d39f8144b035b5f598cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05685",
    "kind": "arxiv",
    "version": 1
  }
}