Pith Number

pith:23BPO66A

pith:2007:23BPO66ATMAL5WUHHSNWT7TGIS

not attested not anchored not stored refs pending

The Properties and Evolution of a K-band Selected Sample of Massive Galaxies at z~0.4 - 2 in the Palomar/DEEP2 Survey

A. Coil, A. Georgakakis, B. Weiner, C. J. Conselice, C. Papovich, C. Willmer, I. Trujillo, J. Huang, J. Lotz, J. Newman, K. Bundy, K. Nandra, P. Eisenhardt, R.S. Ellis

arxiv:0708.1040 v1 · 2007-08-08 · 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{23BPO66ATMAL5WUHHSNWT7TGIS}

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	2026-07-04T17:05:05.863903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6c2f77bc09b00beda873c9b69fe66448e6750b7bfed1454d8913dc5c4439dae

Aliases

arxiv: 0708.1040 · arxiv_version: 0708.1040v1 · doi: 10.48550/arxiv.0708.1040 · pith_short_12: 23BPO66ATMAL · pith_short_16: 23BPO66ATMAL5WUH · pith_short_8: 23BPO66A

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/23BPO66ATMAL5WUHHSNWT7TGIS \
  | 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: d6c2f77bc09b00beda873c9b69fe66448e6750b7bfed1454d8913dc5c4439dae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63161f539e0c5ee5e806c9ee87e3376209eed3d11a09bdbdfb766348c2975ede",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-08T02:48:12Z",
    "title_canon_sha256": "557610025e1d4cf0fb6d09654ea5dd0893b320bdbc37cbe67a38ac596920de65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.1040",
    "kind": "arxiv",
    "version": 1
  }
}