Pith Number

pith:AREDCMKN

pith:2025:AREDCMKN53IZ7HJUXL2H3O6HWK

not attested not anchored not stored refs pending

BL Lacertae under the Flare of 2024: Probing Temporal and Spectral Dynamics

Joysankar Majumdar, Raj Prince, Sakshi Maurya

arxiv:2505.18666 v1 · 2025-05-24 · astro-ph.HE · 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{AREDCMKN53IZ7HJUXL2H3O6HWK}

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	2026-07-05T11:31:45.660309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

044831314deed19f9d34baf47dbbc7b28e52e268cb5b005ddb4a2e4414254ce3

Aliases

arxiv: 2505.18666 · arxiv_version: 2505.18666v1 · doi: 10.48550/arxiv.2505.18666 · pith_short_12: AREDCMKN53IZ · pith_short_16: AREDCMKN53IZ7HJU · pith_short_8: AREDCMKN

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/AREDCMKN53IZ7HJUXL2H3O6HWK \
  | 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: 044831314deed19f9d34baf47dbbc7b28e52e268cb5b005ddb4a2e4414254ce3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "071b15c9d95772d96157f8ffabdb0d495c5f7f47307497eb48721952a42555a1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-05-24T12:01:15Z",
    "title_canon_sha256": "d5293d8b1df5eda7d089703f61388c7307f5f39190e0aee63b765faa94a76717"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18666",
    "kind": "arxiv",
    "version": 1
  }
}