Pith Number

pith:PMCF5HFA

pith:2025:PMCF5HFALHOKS2Q6VVTMPDYGWS

not attested not anchored not stored refs pending

EP241021a: A catastrophic collapse/merger of compact star binary leading to the formation of a remnant millisecond magnetar?

Bing Zhang, Dong Xu, Guang-Lei Wu, Jin-Ping Zhu, Liang-Duan Liu, Wei-Hua Lei, Xue-Feng Wu, Yuan-Chuan Zou, Yun-Wei Yu, Zi-Gao Dai

arxiv:2505.12491 v2 · 2025-05-18 · 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{PMCF5HFALHOKS2Q6VVTMPDYGWS}

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

3 papers in Pith

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

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

EP250827b/SN 2025wkm: An X-ray Flash-Supernova Powered by a Central Engine and Circumstellar Interaction

Receipt and verification

First computed	2026-07-05T11:53:46.653648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b045e9ca059dca96a1ead66c78f06b4ba942724329916037ce8944331b65049

Aliases

arxiv: 2505.12491 · arxiv_version: 2505.12491v2 · doi: 10.48550/arxiv.2505.12491 · pith_short_12: PMCF5HFALHOK · pith_short_16: PMCF5HFALHOKS2Q6 · pith_short_8: PMCF5HFA

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/PMCF5HFALHOKS2Q6VVTMPDYGWS \
  | 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: 7b045e9ca059dca96a1ead66c78f06b4ba942724329916037ce8944331b65049

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73bbdc09eaf4b1eefc69a4c60afec25ecae166b710da0c8893ba1cba3350d838",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-05-18T16:27:18Z",
    "title_canon_sha256": "5064c6d4697e70dd0c084d4ca19bd1f7f9fe51c7cc65aecdc3f7f9a7542b342c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.12491",
    "kind": "arxiv",
    "version": 2
  }
}