Pith Number

pith:4XX72734

pith:2011:4XX72734EJ7TDF4R5LBYOZ73YA

not attested not anchored not stored refs pending

The Majority of Compact Massive Galaxies at z~2 are Disk Dominated

Aday R. Robaina, Anton M. Koekemoer, Arjen van der Wel, Bradford P. Holden, Daniel H. McIntosh, Elizabeth J. McGrath, Eric F. Bell, Hans-Walter Rix, Stijn Wuyts

arxiv:1101.2423 v3 · 2011-01-12 · astro-ph.CO

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T04:27:03.504079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5effd7f7c227f319791eac38767fbc032493605403f5a1d4cae2934d384f49a

Aliases

arxiv: 1101.2423 · arxiv_version: 1101.2423v3 · doi: 10.48550/arxiv.1101.2423

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/4XX72734EJ7TDF4R5LBYOZ73YA \
  | 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: e5effd7f7c227f319791eac38767fbc032493605403f5a1d4cae2934d384f49a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef5a229c0adeb93b54ac8fb1feb8a734e15359d690676fbe768f1a7bdd4933df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-12T18:32:43Z",
    "title_canon_sha256": "efab4bb197b5dd4e6ce1932239aaa9a0cdb409d263a343f5925df2370abe4192"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2423",
    "kind": "arxiv",
    "version": 3
  }
}