Pith Number

pith:MTFCGODN

pith:2010:MTFCGODNKHHHSKOPQUQ7I7FOAD

not attested not anchored not stored refs pending

AEGIS: Demographics of X-ray and Optically Selected AGNs

Alison L. Coil, Antonis Georgakakis, Anton M. Koekemoer, Benjamin J. Weiner, Christopher N. A. Willmer, David C. Koo, Elise S. Laird, James Aird, Jeffrey A. Newman, Kevin Bundy, Kirpal Nandra, Luis C. Ho, Marc Davis, Michael C. Cooper, Pauline Barmby, Renbin Yan, Roger L. Griffith, Shinae Q. Park, S. M. Faber, S. P. Willner, Taotao Fang, Vicki L. Sarajedini

arxiv:1007.3494 v2 · 2010-07-20 · 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{MTFCGODNKHHHSKOPQUQ7I7FOAD}

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	2026-05-18T04:26:54.680553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64ca23386d51ce7929cf8521f47cae00d4590c8278f8bd15f0959a0fc5216b0c

Aliases

arxiv: 1007.3494 · arxiv_version: 1007.3494v2 · doi: 10.48550/arxiv.1007.3494 · pith_short_12: MTFCGODNKHHH · pith_short_16: MTFCGODNKHHHSKOP · pith_short_8: MTFCGODN

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/MTFCGODNKHHHSKOPQUQ7I7FOAD \
  | 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: 64ca23386d51ce7929cf8521f47cae00d4590c8278f8bd15f0959a0fc5216b0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f5472cc4ffc1e227eacf9ce52f7e3606eac52f72c7581ea3e76f2fdd1f4bfcd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-07-20T20:00:02Z",
    "title_canon_sha256": "b009f9f5e6f3febfe0141a6fcc9a646ece8a6407cf5b02b351fd738e2dbbaa99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3494",
    "kind": "arxiv",
    "version": 2
  }
}