Pith Number

pith:27EZRJFW

pith:2010:27EZRJFW52KWZIMXH53QCEL7ZI

not attested not anchored not stored refs pending

The First Catalog of Active Galactic Nuclei Detected by the Fermi Large Area Telescope

A. A. Abdo (for the Fermi-LAT Collaboration)

arxiv:1002.0150 v2 · 2010-01-31 · astro-ph.HE · 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{27EZRJFW52KWZIMXH53QCEL7ZI}

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.

Cited by

1 paper in Pith

Radio-Gamma-Ray Properties and High-Energy Implications for Fermi Blazars

Receipt and verification

First computed	2026-07-04T23:54:42.282729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7c998a4b6ee956ca1973f7701117fca39fa0675639c0c25dd0aeeff4d538a43

Aliases

arxiv: 1002.0150 · arxiv_version: 1002.0150v2 · doi: 10.48550/arxiv.1002.0150 · pith_short_12: 27EZRJFW52KW · pith_short_16: 27EZRJFW52KWZIMX · pith_short_8: 27EZRJFW

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/27EZRJFW52KWZIMXH53QCEL7ZI \
  | 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: d7c998a4b6ee956ca1973f7701117fca39fa0675639c0c25dd0aeeff4d538a43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d49070369dd9ed9342170dfa8b9582a727ee6e29155585ce84b32cd73860a04a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-01-31T19:40:52Z",
    "title_canon_sha256": "ab69bc88ba2bdf761e5df172adb304a66258b414a0ca5409843fb380b3ad4f6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0150",
    "kind": "arxiv",
    "version": 2
  }
}