Pith Number

pith:HKXRTHQ6

pith:2012:HKXRTHQ6AGABONQL3V2FZPNW5M

not attested not anchored not stored refs pending

Further evidence for large central mass-to-light ratios in massive early-type galaxies

2), (2) INAF-Osservatorio Astronomico di Padova, (3) Dartmouth College, (4) Max-Planck-Institut fuer extraterrestrische Physik, 5), (5) Universitaets-Sternwarte Muenchen, (6) The Beijing No. 12 High School, Beijing, China), E. M. Corsini (1, Garching, G. A. Wegner (3), Germany, Hanover, Italy, J. Thomas (4), Muenchen, NH, Padova, R. Bender (4, R. P. Saglia (4), S. B. Pu (6) ((1) Universita` di Padova, USA

arxiv:1211.1023 v1 · 2012-11-05 · 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{HKXRTHQ6AGABONQL3V2FZPNW5M}

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	2026-05-18T01:53:25.510200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aaf199e1e018017360bdd745cbdb6eb1918b00c316ba7d4becfbd3835b699f4

Aliases

arxiv: 1211.1023 · arxiv_version: 1211.1023v1 · doi: 10.48550/arxiv.1211.1023 · pith_short_12: HKXRTHQ6AGAB · pith_short_16: HKXRTHQ6AGABONQL · pith_short_8: HKXRTHQ6

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/HKXRTHQ6AGABONQL3V2FZPNW5M \
  | 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: 3aaf199e1e018017360bdd745cbdb6eb1918b00c316ba7d4becfbd3835b699f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4a2b9dcfe39dd4d6fe1747afd49a2052eae7426c4460c516f26482551e0e659",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-05T21:00:04Z",
    "title_canon_sha256": "5c9857bdbafa26aaf3bbb497663bb9ddf99a34bee0fa2cd0a73d66734248d1df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1023",
    "kind": "arxiv",
    "version": 1
  }
}