Pith Number

pith:EF4MMUEU

pith:2025:EF4MMUEUGUHZ6ALJFIR53JJPHJ

not attested not anchored not stored refs pending

The 2023 outburst of the Gaia alerted EXor Gaia23bab

\'Ad\'am S\'odor, \'Agnes K\'osp\'al, \'Agoston Horti-D\'avid, Andr\'as P\'al, Andr\'as P\'eter Jo\'o, Attila B\'odi, B\'alint Seli, Borb\'ala Cseh, Brunella Nisini, Csilla Kalup, Eleonora Fiorellino, Fernando Cruz-S\'aenz de Miera, G\'abor Marton, J\'ozsef Vink\'o, Katia Biazzo, Krzysztof Kotysz, L\'aszl\'o Szabados, Levente Kriskovics, {\L}ukasz Wyrzykowski, Manuele Gangi, Marek Dr\'o\.zd\.z, M\'aria Kun, M\'at\'e Szil\'agyi, Michael Kuhn, Micha{\l} Siwak, Norton Oliv\'er Szab\'o, Pawe{\l} Zieli\'nski, P\'eter \'Abrah\'am, Przemys{\l}aw J. Miko{\l}ajczyk, R\'obert Szak\'ats, Simone Antoniucci, Teresa Giannini, V\'azsony Varga, Zs\'ofia Bora, Zs\'ofia Marianna Szab\'o, Zs\'ofia Nagy

arxiv:2505.02227 v1 · 2025-05-04 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EF4MMUEUGUHZ6ALJFIR53JJPHJ}

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	2026-07-05T10:58:34.104010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2178c65094350f9f01692a23dda52f3a41a3cc840e16437be16017eecd3f0ef9

Aliases

arxiv: 2505.02227 · arxiv_version: 2505.02227v1 · doi: 10.48550/arxiv.2505.02227 · pith_short_12: EF4MMUEUGUHZ · pith_short_16: EF4MMUEUGUHZ6ALJ · pith_short_8: EF4MMUEU

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/EF4MMUEUGUHZ6ALJFIR53JJPHJ \
  | 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: 2178c65094350f9f01692a23dda52f3a41a3cc840e16437be16017eecd3f0ef9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f8ded8fff767be12a6f04272033f725a38d9da83f2895731931378b866839b4",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-05-04T19:25:49Z",
    "title_canon_sha256": "0d2ef9f66abb6d5c5fd97ba3ca93bc794ec02706183053b7f73b4d2d55d998db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.02227",
    "kind": "arxiv",
    "version": 1
  }
}