Pith Number

pith:UH5VFYCW

pith:2024:UH5VFYCWWOYGA5JMVLW764BMJK

not attested not anchored not stored refs pending

AT2018fyk: Candidate Tidal Disruption Event by a (Super)massive Black Hole Binary

A.I. Zabludoff, A.J. Levan, C. Lewin, D. Li, D.R. Pasham, E. Kara, N.C. Stone, P.G. Jonker, S. Wen, T. Wevers, Z. Cao

arxiv:2405.00894 v3 · 2024-05-01 · 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{UH5VFYCWWOYGA5JMVLW764BMJK}

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	2026-07-05T08:49:33.864402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1fb52e056b3b060752caaedff702c4a85c0263a099452f3f71794858afa71c7

Aliases

arxiv: 2405.00894 · arxiv_version: 2405.00894v3 · doi: 10.48550/arxiv.2405.00894 · pith_short_12: UH5VFYCWWOYG · pith_short_16: UH5VFYCWWOYGA5JM · pith_short_8: UH5VFYCW

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/UH5VFYCWWOYGA5JMVLW764BMJK \
  | 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: a1fb52e056b3b060752caaedff702c4a85c0263a099452f3f71794858afa71c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f7c1e1c96d23bf682f16ded86ff40275bd732d1ec6c5d16b57a9b3b12f03ebd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-05-01T22:46:34Z",
    "title_canon_sha256": "852ee5e1e5c7148c5c974280990587555a6f94f6795d7760ecf0f6c01d2387a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.00894",
    "kind": "arxiv",
    "version": 3
  }
}