Pith Number

pith:LPWBD6ET

pith:2019:LPWBD6ETUIQFL5DDW6QAFGQTH2

not attested not anchored not stored refs pending

A new class of flares from accreting supermassive black holes

Aleksandra Hamanowicz, Assaf Horesh, Benny Trakhtenbrot, Claudio Ricci, Curtis McCully, D. Andrew Howell, Daniel Stern, David J. Sand, Eric Y. Hsiao, Erin Kara, George Benjamin Lansbury, Griffin Hosseinzadeh, Hagai Netzer, Iair Arcavi, Juli\'an Esteban Mej\'ia-Restrepo, Keith C. Gendreau, {\L}ukasz Wyrzykowski, Marianne Heida, Mariusz Gromadzki, Mark M. Phillips, Mislav Balokovi\'c, Nikita Kamraj, Peter G. Jonker, Ron Remillard, Sandro Tacchella, S. Bradley Cenko, Tiara R. Diamond, Valentina Hallefors, Zaven Arzoumanian

arxiv:1901.03731 v1 · 2019-01-11 · 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{LPWBD6ETUIQFL5DDW6QAFGQTH2}

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	2026-05-17T23:56:27.148013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bec11f893a22055f463b7a0029a133e8fc05169b281c52601710be242a44795

Aliases

arxiv: 1901.03731 · arxiv_version: 1901.03731v1 · doi: 10.48550/arxiv.1901.03731 · pith_short_12: LPWBD6ETUIQF · pith_short_16: LPWBD6ETUIQFL5DD · pith_short_8: LPWBD6ET

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/LPWBD6ETUIQFL5DDW6QAFGQTH2 \
  | 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: 5bec11f893a22055f463b7a0029a133e8fc05169b281c52601710be242a44795

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba6f51acda1c62bb9f5d65992c22c66977cac8a299db52f2b968f627641be9b1",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-11T19:56:42Z",
    "title_canon_sha256": "bb3b079b37d0d6d6eb402abc3e1666821d03f162d1e9e8dddfaa4a4d1b2e2540"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03731",
    "kind": "arxiv",
    "version": 1
  }
}