Pith Number

pith:3GOEFZOX

pith:2011:3GOEFZOX4XKL3SZTFLVOEE5KVM

not attested not anchored not stored refs pending

Obscured GOODS AGN and Their Host Galaxies at z < 1.25: The Slow Black Hole Growth Phase

A. M. Koekemoer, B. D. Simmons, C. M. Urry, E. Treister, J. Van Duyne, N. A. Grogin, the GOODS team

arxiv:1104.2619 v2 · 2011-04-13 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3GOEFZOX4XKL3SZTFLVOEE5KVM}

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	2026-05-18T02:02:29.512505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d99c42e5d7e5d4bdcb332aeae213aaab211ba180baa80c6a805e41d5896a9dbf

Aliases

arxiv: 1104.2619 · arxiv_version: 1104.2619v2 · doi: 10.48550/arxiv.1104.2619 · pith_short_12: 3GOEFZOX4XKL · pith_short_16: 3GOEFZOX4XKL3SZT · pith_short_8: 3GOEFZOX

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/3GOEFZOX4XKL3SZTFLVOEE5KVM \
  | 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: d99c42e5d7e5d4bdcb332aeae213aaab211ba180baa80c6a805e41d5896a9dbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebdbc20bef2804eb7ac5b2c51ce6e51f23422415d965d72a2bf87c26a02137cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-13T20:52:48Z",
    "title_canon_sha256": "f918f3083b6b424da7af219449a6766adf1f434511bccac94b414e17c4af2537"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2619",
    "kind": "arxiv",
    "version": 2
  }
}