Pith Number

pith:MFW6BNNM

pith:2022:MFW6BNNMI6FGX6ECD7FTTXV3KB

not attested not anchored not stored refs pending

The fall of CSS100217: a tidal disruption-induced low state in an apparently hostless active galactic nucleus

A. J. Levan, G. Brown, G. Cannizzaro, S. van Velzen

arxiv:2207.07402 v1 · 2022-07-15 · 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{MFW6BNNMI6FGX6ECD7FTTXV3KB}

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	2026-07-05T04:45:26.491227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

616de0b5ac478a6bf8821fcb39debb505719059a8358cfef3def1894f9bb5fbd

Aliases

arxiv: 2207.07402 · arxiv_version: 2207.07402v1 · doi: 10.48550/arxiv.2207.07402 · pith_short_12: MFW6BNNMI6FG · pith_short_16: MFW6BNNMI6FGX6EC · pith_short_8: MFW6BNNM

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/MFW6BNNMI6FGX6ECD7FTTXV3KB \
  | 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: 616de0b5ac478a6bf8821fcb39debb505719059a8358cfef3def1894f9bb5fbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebe63ebef029a22e5c99461efeba8620c9aed1fd2177ecde37c7aa002d648064",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-07-15T11:12:11Z",
    "title_canon_sha256": "0d9e29a0e48f4a9b04d76914960554d5e9895c84ef9d19bad06dff5f7377d834"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.07402",
    "kind": "arxiv",
    "version": 1
  }
}