Pith Number

pith:YTQTI3C7

pith:2025:YTQTI3C7PIEAIFQPK4RBBLKP2D

not attested not anchored not stored refs pending

An LBT view of the co-rotating group of galaxies around NGC 2750: Deep imaging and new satellite candidates

A. Lalovi\'c, K. J. Kanehisa, M. B\'ilek, M. Jovanovi\'c, M. P. J\'ulio, M. S. Pawlowski, O. M\"uller, S. Samurovi\'c, S. Taibi

arxiv:2506.19001 v1 · 2025-06-23 · 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{YTQTI3C7PIEAIFQPK4RBBLKP2D}

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	2026-07-05T11:37:24.264770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4e1346c5f7a0804160f572210ad4fd0ed44622cd0358e90a1b53532d7a9a5a9

Aliases

arxiv: 2506.19001 · arxiv_version: 2506.19001v1 · doi: 10.48550/arxiv.2506.19001 · pith_short_12: YTQTI3C7PIEA · pith_short_16: YTQTI3C7PIEAIFQP · pith_short_8: YTQTI3C7

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/YTQTI3C7PIEAIFQPK4RBBLKP2D \
  | 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: c4e1346c5f7a0804160f572210ad4fd0ed44622cd0358e90a1b53532d7a9a5a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49e8056849c777cff13890aa606b761e6e597c7bb97fc372bd36e658d5f03329",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-06-23T18:01:48Z",
    "title_canon_sha256": "58b1c9729783cf523d75116eeadca09e2bf627711fee8cb115f5cc4e0371d071"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.19001",
    "kind": "arxiv",
    "version": 1
  }
}