Pith Number

pith:BPNKUHKF

pith:2024:BPNKUHKFT5PV4F7Q345MUCB65D

not attested not anchored not stored refs pending

Optical Variability of Blazars in the Tomo-e Gozen Northern Sky Transient Survey

Hidenori Takahashi, Ko Arimatsu, Mamoru Doi, Masaomi Tanaka, Mitsuru Kokubo, Naoto Kobayashi, Noriaki Arima, Nozomu Tominaga, Ryou Ohsawa, Shigeyuki Sako, Shin-ichiro Okumura, Sohei Kondo, Tianfang Zhang, Toshihiro Kasuga, Yasushi Fukazawa, Yuki Mori, Yuu Niino

arxiv:2405.12002 v1 · 2024-05-20 · 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{BPNKUHKFT5PV4F7Q345MUCB65D}

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	2026-07-05T08:20:59.086848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bdaaa1d459f5f5e17f0df3aca083ee8e0388a2683fc3a04fc74b6ae9128ef01

Aliases

arxiv: 2405.12002 · arxiv_version: 2405.12002v1 · doi: 10.48550/arxiv.2405.12002 · pith_short_12: BPNKUHKFT5PV · pith_short_16: BPNKUHKFT5PV4F7Q · pith_short_8: BPNKUHKF

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/BPNKUHKFT5PV4F7Q345MUCB65D \
  | 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: 0bdaaa1d459f5f5e17f0df3aca083ee8e0388a2683fc3a04fc74b6ae9128ef01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afdd11cbf4bfaa1ef26fb6d5ae93475deab95a3182270ffece9e815399a65f70",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-05-20T13:15:05Z",
    "title_canon_sha256": "d5dbea773e71bfc4d3e00d8b487a1015b04bb8a00bd0b89e53a3294af7cd4806"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.12002",
    "kind": "arxiv",
    "version": 1
  }
}