Pith. sign in
Pith Number

pith:HFEF2NGS

pith:2021:HFEF2NGS6VP6SPZHSKFGEUQUM7
not attested not anchored not stored refs pending

Compact elliptical galaxies hosting active galactic nuclei in isolated environment

Kyuseok Oh, Soo-Chang Rey, Suk Kim

arxiv:2107.10289 v1 · 2021-07-21 · astro-ph.GA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HFEF2NGS6VP6SPZHSKFGEUQUM7}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T03:06:32.831395Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

39485d34d2f55fe93f27928a62521467dd6ea5fe2f4d074dcbb140f0bf027562

Aliases

arxiv: 2107.10289 · arxiv_version: 2107.10289v1 · doi: 10.48550/arxiv.2107.10289 · pith_short_12: HFEF2NGS6VP6 · pith_short_16: HFEF2NGS6VP6SPZH · pith_short_8: HFEF2NGS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HFEF2NGS6VP6SPZHSKFGEUQUM7 \
  | 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: 39485d34d2f55fe93f27928a62521467dd6ea5fe2f4d074dcbb140f0bf027562
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3c74bbcfe5d3e0f7ae9f1bbf77e3385e9307f815ae9918fb1eb6a6364ca5e67b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-21T18:04:53Z",
    "title_canon_sha256": "be2f05356e6ae48f507aca32434c099709b33f2962deb11b1912ed6b76497544"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.10289",
    "kind": "arxiv",
    "version": 1
  }
}