Pith Number

pith:YIROKBRF

pith:2011:YIROKBRFDJJA5UBKDENSMNGXIU

not attested not anchored not stored refs pending

Investigating the merger origin of Early-Type Galaxies using ultra-deep optical images

A. Weijmans, D. Krajnovic, E. Emsellem, E. Ferriere, F. Bournaud, H. Kuntschner, J.-C. Cuillandre, K. Alatalo, L. Blitz, L. Ferrarese, L. MacArthur, L. Michel-Dansac, L. M. Young, M. Bois, M. Bureau, M. Cappellari, M. Sarzi, N. Scott, P.-A. Duc, P. Cote, P. Serra, P. T. de Zeeuw, P.-Y. Lablanche, R. L. Davies, R. M. McDermid, R. Morganti, S. Gwyn, S. Khochfar, T. A. Davis, T. Naab, T. Oosterloo

arxiv:1102.0911 v1 · 2011-02-04 · 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{YIROKBRFDJJA5UBKDENSMNGXIU}

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	2026-05-18T02:03:16.680357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c222e506251a520ed02a191b2634d745203e1818a28330ba53f91a1d9dcc8de7

Aliases

arxiv: 1102.0911 · arxiv_version: 1102.0911v1 · doi: 10.48550/arxiv.1102.0911 · pith_short_12: YIROKBRFDJJA · pith_short_16: YIROKBRFDJJA5UBK · pith_short_8: YIROKBRF

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/YIROKBRFDJJA5UBKDENSMNGXIU \
  | 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: c222e506251a520ed02a191b2634d745203e1818a28330ba53f91a1d9dcc8de7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4a9fd07ce44b98d91c93bc87243143473384bed3349ce2b11fd3c1ff31c083f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-04T13:38:00Z",
    "title_canon_sha256": "9a590be60ccf9038b0202b511b4a5bda18349a3066788ae5aa6c78b54a04f0a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0911",
    "kind": "arxiv",
    "version": 1
  }
}