Pith Number

pith:ZD4NEAFF

pith:2026:ZD4NEAFFJVDJZL7QIC5WM2WIRL

not attested not anchored not stored refs pending

AT 2022csn: A Photometrically Peculiar Optical/UV Tidal Disruption Event in a Type II AGN

Asaf Horowicz, Avishay Gal-Yam, Benny Trakhtenbrot, Craig Pellegrino, Daichi Hiramatsu, Dalya Baron, D. Andrew Howell, David Jones, Edo Berger, Erez A. Zimmerman, Gerard-Garcia Moreno, Grisha Zeltyn, Harsh Kumar, Iair Arcavi, Jamison Burke, Mariusz Gromadzki, Megan Newsome, Nadejda Blagorodnova, Sara Faris, Sebastian Gomez, Yael Dgany

arxiv:2608.02725 v1 · 2026-08-03 · 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{ZD4NEAFFJVDJZL7QIC5WM2WIRL}

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	2026-08-05T00:39:42.207879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8f8d200a54d469caff040bb666ac88acc9b3eb5398da1cac2b80a5ad07e8b4c

Aliases

arxiv: 2608.02725 · arxiv_version: 2608.02725v1 · doi: 10.48550/arxiv.2608.02725 · pith_short_12: ZD4NEAFFJVDJ · pith_short_16: ZD4NEAFFJVDJZL7Q · pith_short_8: ZD4NEAFF

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/ZD4NEAFFJVDJZL7QIC5WM2WIRL \
  | 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: c8f8d200a54d469caff040bb666ac88acc9b3eb5398da1cac2b80a5ad07e8b4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cff5f2f6a34ef2b5d6db294065df432409f71428f1a7902e872f9f2661a7c0f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-08-03T18:00:02Z",
    "title_canon_sha256": "12e1d09d513e20d14d05bb19612bf8817d508c2bf53a8fdfacb3329016f2998a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.02725",
    "kind": "arxiv",
    "version": 1
  }
}