Pith Number

pith:U67KP3X5

pith:2006:U67KP3X5T43OG43PDQBFBFVXWO

not attested not anchored not stored refs pending

The Abundance of Distant and Extremely Red Galaxies: The Role of AGN Feedback in Hierarchical Models

A. Fontana, A. Grazian, E. Giallongo, N. Menci, S. Salimbeni

arxiv:astro-ph/0605123 v1 · 2006-05-04 · 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{U67KP3X5T43OG43PDQBFBFVXWO}

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	2026-05-18T04:29:04.724958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7bea7eefd9f36e3736f1c025096b7b38abe8bea097d4221e2821df4f9a0346a

Aliases

arxiv: astro-ph/0605123 · arxiv_version: astro-ph/0605123v1 · doi: 10.48550/arxiv.astro-ph/0605123 · pith_short_12: U67KP3X5T43O · pith_short_16: U67KP3X5T43OG43P · pith_short_8: U67KP3X5

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/U67KP3X5T43OG43PDQBFBFVXWO \
  | 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: a7bea7eefd9f36e3736f1c025096b7b38abe8bea097d4221e2821df4f9a0346a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ffef13e56d073a95ffcc2cc6989fa02484ba15138e22182ab9c82c4ad974d3b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-05-04T11:32:59Z",
    "title_canon_sha256": "d7ff63a6cb4c277fdf54bbfe57af726bbc88fb50e49e0dea22126163fcafebd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605123",
    "kind": "arxiv",
    "version": 1
  }
}