Pith Number

pith:7CVQRCDE

pith:2025:7CVQRCDEGRZLZ3EYMO6NGCMCY5

not attested not anchored not stored refs pending

EP 250108a/SN 2025kg: Observations of the most nearby Broad-Line Type Ic Supernova following an Einstein Probe Fast X-ray Transient

A. A. Chrimes, A. Aryan, A. J. Levan, A. Kong, A. Martin-Carrillo, A. P. C. van Hoof, A. Rossi, A. Rouco Escorial. R. Salvaterra, B. P. Gompertz, B. Schneider, C. D. Kilpatrick, C. J. Nixon, C. L. Fryer, C. Liu, C. R. Bom, C. Ventura, D. B. Malesani, D. H. Hartmann, D. L. A. Pieterse, D. Mata Sanchez, D. Paris, E. A. Magnier, E. Burns, E. Maiorano, F. E. Bauer, G. Paek, G. Pugliese, I. A. Smith, I. Mandel, J. A. Chacon, J. A. Quirola Vasquez, J. C. Rastinejad (Northwestern), J. H. Gillanders, J. N. D. van Dalen, J. Palmerio, J. van Roestel, K. Ackley, K. Chambers, K. Smith, L. Izzo, L. Mas-Ribas, M. A. P. Torres, M. De Pasquale, M. D. Fulton, M. E. Huber, M. Nicholl, N. R. Tanvir, N. Sarin, P. G. Jonker, P. Jakobsson, P. J. Groot, P. T. O'Brien, P. Vreeswijk, R. A. J. Eyles-Ferris, R. Gupta, R. Wainscoat, S. Bloemen, S. J. Smartt, S. R. Oates, S. Srivastav, S. Yang, T. B. Lowe, T. de Boer, T. Laskar, T.-W. Chen, V. D'Elia, W. Fong, W. Jacobson-Galan, Y.-J. Yang

arxiv:2504.08889 v4 · 2025-04-11 · 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{7CVQRCDEGRZLZ3EYMO6NGCMCY5}

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.

Cited by

7 papers in Pith

Discovery of a Supernova Following the Einstein Probe Transient EP250302a at z = 1.131

Decadal pre-explosion activity and circumstellar interaction in a supernova

GRB 260310A/SN 2026fgk: Photometric and Spectroscopic Evolution of a Nearby GRB-Supernova and an Exceptionally Bright Afterglow at z=0.153

EP260321a/SN 2026gzf: The Faintest Shock Breakout Associated with a Broad-Lined Supernova

A Unified Model for the Emission of Supernova-Associated Fast X-ray Transients: Case Studies of EP240414a, EP250108a, and GRB~171205A

Receipt and verification

First computed	2026-07-05T11:23:27.284486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8ab0888643472bcec9863bcd30982c7570dafb3393460dd8da79f3ed8564eb6

Aliases

arxiv: 2504.08889 · arxiv_version: 2504.08889v4 · doi: 10.48550/arxiv.2504.08889 · pith_short_12: 7CVQRCDEGRZL · pith_short_16: 7CVQRCDEGRZLZ3EY · pith_short_8: 7CVQRCDE

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/7CVQRCDEGRZLZ3EYMO6NGCMCY5 \
  | 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: f8ab0888643472bcec9863bcd30982c7570dafb3393460dd8da79f3ed8564eb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40d08f8d95c1a6c04fe65df16a75c877a548a7229df71e0b931da76b37480acb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-04-11T18:00:08Z",
    "title_canon_sha256": "bdb5cdc18e5745f966f47812cd55377af3ea0d0cafb335cb3cfc2d0420626c1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08889",
    "kind": "arxiv",
    "version": 4
  }
}