Pith Number

pith:FRDEACKR

pith:2020:FRDEACKRDP2JAEHY73Q3BLMP67

not attested not anchored not stored refs pending

The Tidal Disruption Event AT 2018hyz I: Double-peaked emission lines and a flat Balmer decrement

A. Lawrence, C. Inserra, C. McCully, D. Andrew Howell, D. Hiramatsu, D. R. Young, E. Berger, E. Kankare, F. Onori, G. Hosseinzadeh, G. Leloudas, I. Arcavi, J. Burke, J. P. Anderson, J. Sollerman, Keith Horne, K. Maguire, L. Galbany, L. J. Herzog, M. Gromadzki, M. Nicholl, N. Castro Segura, N. Ihanec, P. Charalampopoulos, P. K. Blanchard, P. Short, R. Chornock, S. Gomez, S. Schulze, T. E. M\"uller Bravo, T. Wevers

arxiv:2003.05470 v2 · 2020-03-11 · 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{FRDEACKRDP2JAEHY73Q3BLMP67}

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	2026-07-05T01:37:41.557553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c464009511bf49010f8fee1b0ad8ff7ef00a5c6ec82d579ac0defb4bdad066c

Aliases

arxiv: 2003.05470 · arxiv_version: 2003.05470v2 · doi: 10.48550/arxiv.2003.05470 · pith_short_12: FRDEACKRDP2J · pith_short_16: FRDEACKRDP2JAEHY · pith_short_8: FRDEACKR

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/FRDEACKRDP2JAEHY73Q3BLMP67 \
  | 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: 2c464009511bf49010f8fee1b0ad8ff7ef00a5c6ec82d579ac0defb4bdad066c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2807172500dc7263293cccaf3f58e9f074d88672368801fbc7f07c9be36afedb",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-11T18:15:06Z",
    "title_canon_sha256": "9c3ed3109dfc807774fa67c3829a8a9a24806ea269e25c35fb1455e5e84830a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.05470",
    "kind": "arxiv",
    "version": 2
  }
}