Pith Number

pith:7UDYK3CL

pith:2017:7UDYK3CLVVKBQVNLP75GKNUB2P

not attested not anchored not stored refs pending

Infrared Selection of Obscured Active Galactic Nuclei in the COSMOS Field

Chen-Fatt Lim, Elisabete da Cunha, Emeric Le Floc'h, Francesca Civano, Jeyhan S. Kartaltepe, Ji-Jia Tang, Mara Salvato, Megan C. Urry, Nicholas Ferraro, Olivier Ilbert, Richard E. Griffiths, Stefano Marchesi, St\'ephanie Juneau, Wei-hao Wang, Yoshiki Toba, Yu-Yen Chang

arxiv:1711.00471 v1 · 2017-11-01 · astro-ph.GA · 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{7UDYK3CLVVKBQVNLP75GKNUB2P}

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	2026-05-18T00:28:29.493729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd07856c4bad541855ab7ffa653681d3f1ffd0e20f916d1377fccf749e7a017b

Aliases

arxiv: 1711.00471 · arxiv_version: 1711.00471v1 · doi: 10.48550/arxiv.1711.00471 · pith_short_12: 7UDYK3CLVVKB · pith_short_16: 7UDYK3CLVVKBQVNL · pith_short_8: 7UDYK3CL

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/7UDYK3CLVVKBQVNLP75GKNUB2P \
  | 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: fd07856c4bad541855ab7ffa653681d3f1ffd0e20f916d1377fccf749e7a017b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3196490d3660a398043160424b029bbeff2cb80f81592959af841377db3bc1ce",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-01T18:00:01Z",
    "title_canon_sha256": "285fe0c17a6f02b22a6dea55342927724fd53899d3d3b1b06d416fee07631617"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00471",
    "kind": "arxiv",
    "version": 1
  }
}