Pith Number

pith:3EUXZ7H4

pith:2020:3EUXZ7H4DJKIIGYK2C6DO5KCSZ

not attested not anchored not stored refs pending

The Curious Case of PHL 293B: A Long-Lived Transient in a Metal-Poor Blue Compact Dwarf Galaxy

Alistair R. Walker, Andres A. Plazas, Antonella Palmese, Aurelio Carnero Rosell, Basilio Santiago, Colin J. Burke, Daniel Gruen, David Brooks, David J. James, DES Collaboration, Devon L. Hollowood, Douglas L. Tucker, Elisabeth Krause, Emmanuel Bertin, Enrique Gaztanaga, Eric Suchyta, Eusebio Sanchez, Felipe Menanteau, Francisco Paz-Chinchon, Gaston Gutierrez, Gregory Tarle, Hengxiao Guo, Ignacio Sevilla-Noarbe, Jorge Carretero, Josh Frieman, Juan De Vicente, Juan Garcia-Bellido, Julia Gschwend, Kenneth Herner, Klaus Honscheid, Kyler Kuehn, Luiz N. Da Costa, Marcelle Soares-Santos, Marcio A. G. Maia, Mathew Smith, Matias Carrasco Kind, Michel Aguena, Molly E. C. Swanson, Peter Doel, Ramon Miquel, Robert A. Gruendl, Ryan J. Foley, Sahar Allam, Santiago Avila, Santiago Serrano, Shantanu Desai, Spencer Everett, Tamas Norbert Varga, Tim F. Eifler, Tim M. C. Abbott, Vic Scarpine, Vivienne F. Baldassare, Xin Liu, Yue Shen

arxiv:2002.12369 v2 · 2020-02-27 · 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{3EUXZ7H4DJKIIGYK2C6DO5KCSZ}

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	2026-07-05T01:08:12.195239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9297cfcfc1a54841b0ad0bc377542967a6181ea51c3ba8974817af50d223ada

Aliases

arxiv: 2002.12369 · arxiv_version: 2002.12369v2 · doi: 10.48550/arxiv.2002.12369 · pith_short_12: 3EUXZ7H4DJKI · pith_short_16: 3EUXZ7H4DJKIIGYK · pith_short_8: 3EUXZ7H4

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/3EUXZ7H4DJKIIGYK2C6DO5KCSZ \
  | 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: d9297cfcfc1a54841b0ad0bc377542967a6181ea51c3ba8974817af50d223ada

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed0839abf029cbe6044c95c67ec8daffe57aa0f18f87c3a3bc1a227dd0b6b932",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-02-27T19:00:00Z",
    "title_canon_sha256": "89d1139605e7bc06e24256fa1c2773f175bf5713f3760682f4fe25e3684df5d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12369",
    "kind": "arxiv",
    "version": 2
  }
}