Pith Number

pith:KHTWHFQL

pith:2003:KHTWHFQLM6HMM4W3OGG33QQIV2

not attested not anchored not stored refs pending

Near-IR bright galaxies at z~2. Entering the spheroid formation epoch ?

A. Cimatti, A. Fontana, A. Renzini, C. Conselice, E. Daddi, G. Zamorani, J. Vernet, L. Pozzetti, M. Mignoli, M. Nonino, P. Rosati, P. Tozzi, S. di Serego Alighieri, T. Broadhurst

arxiv:astro-ph/0308456 v1 · 2003-08-26 · 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{KHTWHFQLM6HMM4W3OGG33QQIV2}

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	2026-07-04T16:51:31.548467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51e763960b678ec672db718dbdc208ae9a601bedb918198437baf548928b35e9

Aliases

arxiv: astro-ph/0308456 · arxiv_version: astro-ph/0308456v1 · doi: 10.48550/arxiv.astro-ph/0308456 · pith_short_12: KHTWHFQLM6HM · pith_short_16: KHTWHFQLM6HMM4W3 · pith_short_8: KHTWHFQL

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/KHTWHFQLM6HMM4W3OGG33QQIV2 \
  | 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: 51e763960b678ec672db718dbdc208ae9a601bedb918198437baf548928b35e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc52348d52ad6ac13174f8f32a826263116501eea0ed69ef61c1a32415909de0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-08-26T08:25:17Z",
    "title_canon_sha256": "79e93fb47516f556c5aafa8ee19bcf7395a5994e655c567f0bbc50b579ab1a64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0308456",
    "kind": "arxiv",
    "version": 1
  }
}