Pith Number

pith:YUCPNTUX

pith:2011:YUCPNTUXNX4Q4CVLV4447SG3AC

not attested not anchored not stored refs pending

Multi-Wavelength Photometric and Polarimetric Observations of the Outburst of 3C 454.3 in Dec. 2009

Akiko Kadota, Hajimu Yasuda, Itsuki Sakon, Kenta Fujisawa, Koji S. Kawabata, Mahito Sasada, Makoto Uemura, Masaru Kino, Masayuki Yamanaka, Michitoshi Yoshida, Ryosuke Itoh, Shuji Sato, Takashi Ohsugi, Yasushi Fukazawa

arxiv:1112.4583 v1 · 2011-12-20 · 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{YUCPNTUXNX4Q4CVLV4447SG3AC}

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	2026-05-18T01:59:05.022793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c504f6ce976df90e0aabaf39cfc8db00a1e65e6c13fd5bf5e55c2494e3c6f321

Aliases

arxiv: 1112.4583 · arxiv_version: 1112.4583v1 · doi: 10.48550/arxiv.1112.4583 · pith_short_12: YUCPNTUXNX4Q · pith_short_16: YUCPNTUXNX4Q4CVL · pith_short_8: YUCPNTUX

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/YUCPNTUXNX4Q4CVLV4447SG3AC \
  | 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: c504f6ce976df90e0aabaf39cfc8db00a1e65e6c13fd5bf5e55c2494e3c6f321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfdd87da5f87b23d3de789a491e3e5948529dfb071c03582c5d47acba4c732c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-12-20T06:58:38Z",
    "title_canon_sha256": "82f46b7ed17b333d0ea0b8b04e254434167894ab77f5ca011d0fd2dcff595fc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4583",
    "kind": "arxiv",
    "version": 1
  }
}