Pith Number

pith:4JAM5RTW

pith:2020:4JAM5RTWR2PENUAZTT5IJZYDUQ

not attested not anchored not stored refs pending

The Fourth Catalog of Active Galactic Nuclei Detected by the Fermi Large Area Telescope -- Data Release 2

B. Lott, D. Gasparrini, S. Ciprini

arxiv:2010.08406 v1 · 2020-10-16 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JAM5RTWR2PENUAZTT5IJZYDUQ}

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

2 papers in Pith

Active Galactic Nuclei as high-energy neutrino sources

Receipt and verification

First computed	2026-07-05T01:43:34.622077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e240cec6768e9e46d0199cfa84e703a414fbdc768bb6ca97cc35c2d8c1b5eee6

Aliases

arxiv: 2010.08406 · arxiv_version: 2010.08406v1 · doi: 10.48550/arxiv.2010.08406 · pith_short_12: 4JAM5RTWR2PE · pith_short_16: 4JAM5RTWR2PENUAZ · pith_short_8: 4JAM5RTW

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/4JAM5RTWR2PENUAZTT5IJZYDUQ \
  | 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: e240cec6768e9e46d0199cfa84e703a414fbdc768bb6ca97cc35c2d8c1b5eee6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4ad07390642bfac05fa158093a93d43551fc62c44ce06a5f534e16d48670b33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-10-16T14:07:55Z",
    "title_canon_sha256": "faba6fb6637a437e88ea8c9438fba91a4fdcf439212b85466ac42922737c3b72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.08406",
    "kind": "arxiv",
    "version": 1
  }
}