Pith Number

pith:KC43T424

pith:2007:KC43T424GHWPWPDH5YXMB3Q3KC

not attested not anchored not stored refs pending

Detection of an H-alpha Emission Line on a Quasar, RX J1759.4+6638, at z=4.3 with AKARI

(2)Department of Astronomy, (3)Institute of Astronomy, (4)Department of Earth Science, (5)Office of Space Applications, Astronautical Science, Astronomy, Daisuke Ishihara (2), Fumihiko Usui (1), Hidenori Watarai (5), Hideo Matsuhara (1), Hirokazu Kataza (1), Hiroshi Murakami (1), Itsuki Sakon (2), Japan Aerospace Exploration Agency, Japan Aerospace Exploration Agency), Kanae Haze (1) ((1)Institute of Space, Kazunori Uemizu (1), Munetaka Ueno (4), Naofumi Fujishiro (1), School of Science, Shinki Oyabu (1), Takao Nakagawa (1), Takashi Onaka (2), Takehiko Wada (1), Toshihiko Tanabe (3), Toshinobu Takagi (1), Toshio Matsumoto (1), University of Tokyo, Woojung Kim (1), Yoshifusa Ita (1), Youichi Ohyama (1)

arxiv:0706.0253 v1 · 2007-06-02 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KC43T424GHWPWPDH5YXMB3Q3KC}

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	2026-05-18T02:16:30.484060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50b9b9f35c31ecfb3c67ee2ec0ee1b508418c7471e489145a0383c575c587015

Aliases

arxiv: 0706.0253 · arxiv_version: 0706.0253v1 · doi: 10.48550/arxiv.0706.0253 · pith_short_12: KC43T424GHWP · pith_short_16: KC43T424GHWPWPDH · pith_short_8: KC43T424

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/KC43T424GHWPWPDH5YXMB3Q3KC \
  | 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: 50b9b9f35c31ecfb3c67ee2ec0ee1b508418c7471e489145a0383c575c587015

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "116872a3d629352ea4a5a886409dcde29bf8064c2e1181c0731402735fa9657f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-02T06:40:25Z",
    "title_canon_sha256": "e2eda86b89216eb27a8fac272655bb55c11914e547c5401a0e7efcad3c241362"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.0253",
    "kind": "arxiv",
    "version": 1
  }
}