Pith Number

pith:AD6N2ROM

pith:2010:AD6N2ROMFOJIHPLLPW3YXP25SW

not attested not anchored not stored refs pending

A new extensive catalog of optically variable AGN in the GOODS Fields and a new statistical approach to variability selection

Anton M. Koekemoer, Carolin Villforth, Norman A. Grogin

arxiv:1008.3384 v2 · 2010-08-19 · 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{AD6N2ROMFOJIHPLLPW3YXP25SW}

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	2026-05-18T02:05:46.475977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00fcdd45cc2b9283bd6b7db78bbf5d9591ef16251bd9755e41c8603d75a16729

Aliases

arxiv: 1008.3384 · arxiv_version: 1008.3384v2 · doi: 10.48550/arxiv.1008.3384 · pith_short_12: AD6N2ROMFOJI · pith_short_16: AD6N2ROMFOJIHPLL · pith_short_8: AD6N2ROM

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/AD6N2ROMFOJIHPLLPW3YXP25SW \
  | 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: 00fcdd45cc2b9283bd6b7db78bbf5d9591ef16251bd9755e41c8603d75a16729

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7551d8ff71f3edfe80c897787c5f32c07f5d61d362019d173c78a002f6a5cc97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-19T20:00:02Z",
    "title_canon_sha256": "81d3274174067c237be6a909a3600ee1c11ab2904a2eb6c384cb5dd5c2ed6d54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3384",
    "kind": "arxiv",
    "version": 2
  }
}