Pith Number

pith:SGXWDWFH

pith:2010:SGXWDWFHQPGWZJJXH64AH2LSXJ

not attested not anchored not stored refs pending

Reconciling a significant hierarchical assembly of massive early-type galaxies at z<~1 with mass downsizing

(2) Instituto de Astrofisica de Canarias, 3), (3) Universidad de La Laguna, Jaime Zamorano (1) ((1) Universidad Complutense de Madrid, Jesus Gallego (1), M. Carmen Eliche-Moral (1), Mercedes Prieto (2, Spain)

arxiv:1010.5798 v1 · 2010-10-27 · 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{SGXWDWFHQPGWZJJXH64AH2LSXJ}

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	2026-05-18T02:04:55.606019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91af61d8a783cd6ca5373fb803e972ba440ffa64a5589a16bb7c6688f096d1c5

Aliases

arxiv: 1010.5798 · arxiv_version: 1010.5798v1 · doi: 10.48550/arxiv.1010.5798 · pith_short_12: SGXWDWFHQPGW · pith_short_16: SGXWDWFHQPGWZJJX · pith_short_8: SGXWDWFH

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/SGXWDWFHQPGWZJJXH64AH2LSXJ \
  | 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: 91af61d8a783cd6ca5373fb803e972ba440ffa64a5589a16bb7c6688f096d1c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5f2afa9f5bd3729c17248ce356c87872c41532cc3f562c5509fc5c559c0ddf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-27T20:20:35Z",
    "title_canon_sha256": "bbcd4d9b8180049c85f52a4e4510bd9e28c6a175bc24ec6a0cd0a675e3a5c4e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5798",
    "kind": "arxiv",
    "version": 1
  }
}