Pith Number

pith:GCFCENXU

pith:2010:GCFCENXULQERWTBZKCAB3QVQW7

not attested not anchored not stored refs pending

Lenticular galaxies at the outskirts of the Leo II group: NGC 3599 and NGC 3626

2), (2) Isaac Newton Institute, (3) Special Astrophysical Observatory, A. P. Shulga (1) ((1) Sternberg Astronomical Institute, A. V. Moiseev (3), Chile, Moscow, Moscow Branch, O. K. Sil'chenko (1, Russia, Russia)

arxiv:1010.2716 v1 · 2010-10-13 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GCFCENXULQERWTBZKCAB3QVQW7}

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	2026-05-18T02:05:05.480169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

308a2236f45c091b4c3950801dc2b0b7f36525d432aa7ed956316c9fb542b84b

Aliases

arxiv: 1010.2716 · arxiv_version: 1010.2716v1 · doi: 10.48550/arxiv.1010.2716 · pith_short_12: GCFCENXULQER · pith_short_16: GCFCENXULQERWTBZ · pith_short_8: GCFCENXU

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/GCFCENXULQERWTBZKCAB3QVQW7 \
  | 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: 308a2236f45c091b4c3950801dc2b0b7f36525d432aa7ed956316c9fb542b84b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "970243283de75311666e3bd6b04abcd21f8b20991ebd769332ccd13c92315594",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-13T18:10:53Z",
    "title_canon_sha256": "4c866645bf714e34843a0cafba78a96f28ba69eb221aed9e261f0c39302df3ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2716",
    "kind": "arxiv",
    "version": 1
  }
}