Pith Number

pith:B5ZA472E

pith:2013:B5ZA472EG55AMNGGEUOH3A3EGI

not attested not anchored not stored refs pending

A Novel Approach to Constrain the Mass Ratio of Minor Mergers in Elliptical Galaxies: Application to NGC 4889, the Brightest Cluster Galaxy in Coma

2, 2), (2) The Observatories of the Carnegie Institution for Science, (3) Giant Magellan Telescope Organization, 4) ((1) School of Astronomy, (4) Key Laboratory of Modern Astronomy, Astrophysics, Chien Y. Peng (3), Luis C. Ho (2), Meng Gu (1, Nanjing University, Nanjing University), Song Huang (1, Space Science

arxiv:1305.5158 v1 · 2013-05-22 · 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{B5ZA472EG55AMNGGEUOH3A3EGI}

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	2026-05-18T01:49:47.728934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f720e7f44377a0634c6251c7d836432004ea081c763829e6f2f2f72a366d110

Aliases

arxiv: 1305.5158 · arxiv_version: 1305.5158v1 · doi: 10.48550/arxiv.1305.5158 · pith_short_12: B5ZA472EG55A · pith_short_16: B5ZA472EG55AMNGG · pith_short_8: B5ZA472E

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/B5ZA472EG55AMNGGEUOH3A3EGI \
  | 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: 0f720e7f44377a0634c6251c7d836432004ea081c763829e6f2f2f72a366d110

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f7d134ab118e07afe0be76a937db2fe03d6e59ce3b078f83dde3c98e6bc4662",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-22T14:56:05Z",
    "title_canon_sha256": "174f8bf3381e2dcb4f42be1785c9fbf67d13a410dd4030e07b3f12e658bc3699"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5158",
    "kind": "arxiv",
    "version": 1
  }
}