Pith Number

pith:DUURSIBG

pith:2013:DUURSIBGJXB7672P5WT5XHF2DH

not attested not anchored not stored refs pending

Minute-Scale Rapid Variability of Optical Polarization in Narrow-Line Seyfert 1 Galaxy: PMN J0948+0022

Hidekazu Hanayama, Hiroshi Akitaya, Issei Ueno, Katsutoshi Takaki, Kenji Kawaguchi, Koji S. Kawabata, Makoto Uemura, Michitoshi Yoshida, Nobuyuki Kawai, Ryosuke Itoh, Takashi Ohsugi, Takeshi Miyaji, Yasushi Fukazawa, Yasuyuki T. Tanaka, Yuki Moritani

arxiv:1308.4478 v1 · 2013-08-21 · 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{DUURSIBGJXB7672P5WT5XHF2DH}

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	2026-05-18T01:48:07.332966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d291920264dc3ff7f4feda7db9cba19de884bc4e71721cb8d45d7024d5f4853

Aliases

arxiv: 1308.4478 · arxiv_version: 1308.4478v1 · doi: 10.48550/arxiv.1308.4478 · pith_short_12: DUURSIBGJXB7 · pith_short_16: DUURSIBGJXB7672P · pith_short_8: DUURSIBG

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/DUURSIBGJXB7672P5WT5XHF2DH \
  | 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: 1d291920264dc3ff7f4feda7db9cba19de884bc4e71721cb8d45d7024d5f4853

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b00a3547c5a77734444fce3e0eb49a5fd1273d3f5fd9e25bcb0c1db980a5767",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-08-21T03:40:39Z",
    "title_canon_sha256": "8fbc081690a8a79f693d39d6ab3ab1d9c575a6eae42d821f681e3c16091e8ac5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4478",
    "kind": "arxiv",
    "version": 1
  }
}