Pith Number

pith:QAVCI554

pith:2011:QAVCI554SFWUN24XZSSV2JOKPL

not attested not anchored not stored refs pending

Optical and infrared properties of active galactic nuclei in the Lockman Hole

E. Egami, E. Rovilos, G. Hasinger, G. Szokoly, M. Salvato, S. Fotopoulou, V. Burwitz

arxiv:1102.5129 v1 · 2011-02-24 · 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{QAVCI554SFWUN24XZSSV2JOKPL}

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	2026-05-18T02:03:05.073415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

802a2477bc916d46eb97cca55d25ca7ae180c9932a346f2857de6f37c96e3614

Aliases

arxiv: 1102.5129 · arxiv_version: 1102.5129v1 · doi: 10.48550/arxiv.1102.5129 · pith_short_12: QAVCI554SFWU · pith_short_16: QAVCI554SFWUN24X · pith_short_8: QAVCI554

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/QAVCI554SFWUN24XZSSV2JOKPL \
  | 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: 802a2477bc916d46eb97cca55d25ca7ae180c9932a346f2857de6f37c96e3614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cde2eb2f95a5cb5feb57e0828ba6c7158218d948908d1e0312dc9540b48e1454",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-24T23:40:11Z",
    "title_canon_sha256": "a87fbbe09cbec5ab323f9632a2cf43c5c95cd13e31730a48a1c3020fdc25ff5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5129",
    "kind": "arxiv",
    "version": 1
  }
}