Pith Number

pith:CIPRQBM2

pith:2026:CIPRQBM2NL5VFQOI55RBRU4ACJ

not attested not anchored not stored refs pending

Time-domain Radio-loudness of Active Galactic Nuclei: Intermittency, Memory, and Jet Escape

Tao An

arxiv:2603.21119 v2 · 2026-03-22 · astro-ph.GA · 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{CIPRQBM2NL5VFQOI55RBRU4ACJ}

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

SDSSJ110546.07+145202.4: The first long-duration radio changing-look NLS1 galaxy

Receipt and verification

First computed	2026-06-01T01:02:37.720180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

121f18059a6afb52c1c8ef6218d3801272463186b10e15876536feb8bf2d8630

Aliases

arxiv: 2603.21119 · arxiv_version: 2603.21119v2 · doi: 10.48550/arxiv.2603.21119 · pith_short_12: CIPRQBM2NL5V · pith_short_16: CIPRQBM2NL5VFQOI · pith_short_8: CIPRQBM2

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/CIPRQBM2NL5VFQOI55RBRU4ACJ \
  | 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: 121f18059a6afb52c1c8ef6218d3801272463186b10e15876536feb8bf2d8630

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "899af8a845d5f3324e8418ad3f1bd3c042b238b9cb09ddf07205ef99a364fbb0",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-03-22T08:27:00Z",
    "title_canon_sha256": "45930f06657a204e70fe349af1588fcce0356aa3e3f7c28aa7e5696e9fc3b1d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.21119",
    "kind": "arxiv",
    "version": 2
  }
}