Pith Number

pith:BGEK63SH

pith:2008:BGEK63SHDOQGCFYNKOLP6NYSXD

not attested not anchored not stored refs pending

Red Nuggets at z~1.5: Compact passive galaxies and the formation of the Kormendy Relation

(10) UCSF), (2) Carnegie Observatories, (3) Swinburne, (4) CEA, (5) MPE, (6) HIA, (7) Arizona, (8) Gemini, (9) Chicago, Damien Le Borgne (4), David Crampton (6), Erin Mentuch (1), Haojing Yan (2), Hsiao-Wen Chen (9), Inger Jorgensen (8), Ivana Damjanov (1), Karl Glazebrook (3), Kathy Roth (8), Patrick J. McCarthy (2), R. G. Carlberg (1), Richard Murowinski (6), Roberto G. Abraham (1), Ronald O. Marzke (10) ((1) Toronto, Sandra Savaglio (5), Stephanie Juneau (7)

arxiv:0807.1744 v3 · 2008-07-10 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGEK63SHDOQGCFYNKOLP6NYSXD}

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	2026-05-18T04:29:33.269575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0988af6e471ba061170d5396ff3712b8ee6abc2597b98e3355a137a66059fff8

Aliases

arxiv: 0807.1744 · arxiv_version: 0807.1744v3 · doi: 10.48550/arxiv.0807.1744 · pith_short_12: BGEK63SHDOQG · pith_short_16: BGEK63SHDOQGCFYN · pith_short_8: BGEK63SH

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/BGEK63SHDOQGCFYNKOLP6NYSXD \
  | 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: 0988af6e471ba061170d5396ff3712b8ee6abc2597b98e3355a137a66059fff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95169efff65f560f233d6e6d90f10ab99fcdf50ed0d35060df38a31428dd74b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-10T21:25:11Z",
    "title_canon_sha256": "4f6ffdfd0f96cdc4284a4ea279edcc5edf3d8acb7b9dc119afc32b17a5033a34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.1744",
    "kind": "arxiv",
    "version": 3
  }
}