Pith Number

pith:BYVSEU3Y

pith:2024:BYVSEU3Y3PIYMCWBCSA4SMYTV2

not attested not anchored not stored refs pending

Decade-long periodicity study of 2FHL blazars with historical optical data

Alba Rico, Alberto Dom\'inguez, Marco Ajello, Pablo Pe\~nil, Sagar Adhikari, Sara Buson

arxiv:2409.18334 v2 · 2024-09-26 · 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{BYVSEU3Y3PIYMCWBCSA4SMYTV2}

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	2026-07-05T11:13:13.052949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e2b225378dbd1860ac11481c93313aea5d19c3b1ae35b63fb3a7fea314e0840

Aliases

arxiv: 2409.18334 · arxiv_version: 2409.18334v2 · doi: 10.48550/arxiv.2409.18334 · pith_short_12: BYVSEU3Y3PIY · pith_short_16: BYVSEU3Y3PIYMCWB · pith_short_8: BYVSEU3Y

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/BYVSEU3Y3PIYMCWBCSA4SMYTV2 \
  | 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: 0e2b225378dbd1860ac11481c93313aea5d19c3b1ae35b63fb3a7fea314e0840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad55497da9d6265c643d14e9ed9e6d42b8064cbe54770f0b4f120049ef97f707",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-09-26T23:15:40Z",
    "title_canon_sha256": "36b9d655ee37441ec6ca9445d0a33396e12098cc8c3da1cfa777c3ddc9af87d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.18334",
    "kind": "arxiv",
    "version": 2
  }
}