Pith Number

pith:KPZNE2OL

pith:2023:KPZNE2OLLKFAVMUPYQVU5G4SIP

not attested not anchored not stored refs pending

Rapid dimming followed by a state transition: a study of the highly variable nuclear transient AT 2019avd over 1000+ days

Andrea Sanna, Andres Gurpide, Dacheng Lin, Dheeraj R. Pasham, Diego Altamirano, Francesco Tombesi, Jon M. Miller, Long Ji, Matthew Middleton, Megan Masterson, Muryel Guolo, Noel Castro Segura, Poshak Gandhi, Ranieri D. Baldi, Ronald Remillard, Santiago del Palacio, Shuang-Nan Zhang, Wenda Zhang, Yanan Wang

arxiv:2312.13543 v1 · 2023-12-21 · 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{KPZNE2OLLKFAVMUPYQVU5G4SIP}

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	2026-07-05T07:26:46.252128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53f2d269cb5a8a0ab28fc42b4e9b9243d7fed75e7bb8d5e1aef52e21f3324964

Aliases

arxiv: 2312.13543 · arxiv_version: 2312.13543v1 · doi: 10.48550/arxiv.2312.13543 · pith_short_12: KPZNE2OLLKFA · pith_short_16: KPZNE2OLLKFAVMUP · pith_short_8: KPZNE2OL

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/KPZNE2OLLKFAVMUPYQVU5G4SIP \
  | 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: 53f2d269cb5a8a0ab28fc42b4e9b9243d7fed75e7bb8d5e1aef52e21f3324964

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d28c8c8539a66f59a676426f458925ec2a2e62d842780758da528997079faf01",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-12-21T02:52:23Z",
    "title_canon_sha256": "43a9ad85cb26f1a3ade943ac2d70080bfea3a7b78e21090c52ed2559aec1c3f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.13543",
    "kind": "arxiv",
    "version": 1
  }
}