Pith Number

pith:VKBIRLQ6

pith:2008:VKBIRLQ64NR56ULARRADNYFC3C

not attested not anchored not stored refs pending

Energy-Scale Calibration of the Suzaku X-Ray Imaging Spectrometer Using the Checker Flag Charge Injection Technique in Orbit

Aya Bamba, Beverly LaMarr, Eric Miller, Gregory Prigozhin, Hideki Uchiyama, Hideyuki Mori, Hironori Matsumoto, Hiroshi Murakami, Hiroshi Nakajima, Hiroshi Tsunemi, Hiroyuki Uchida, Katsuji Koyama, Kazuki Ogawa, Kiyoshi Hayashida, Koji Mori, Marshall Bautz, Masahiro Uchino, Masanobu Ozaki, Midori Ozawa, Shunsuke Kawai, Steve Kissel, Tadayasu Dotani, Takayoshi Kohmura, Takeshi Go Tsuru, Takeshi Kato, Takeshi Kitazono, Yoshitaka Ishisaki, Yuki Kimura

arxiv:0809.3665 v1 · 2008-09-22 · 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{VKBIRLQ64NR56ULARRADNYFC3C}

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	2026-07-04T15:14:30.871052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa8288ae1ee363df51608c4036e0a2d89682ee449c9f97c5281a7aa0ace78023

Aliases

arxiv: 0809.3665 · arxiv_version: 0809.3665v1 · doi: 10.48550/arxiv.0809.3665 · pith_short_12: VKBIRLQ64NR5 · pith_short_16: VKBIRLQ64NR56ULA · pith_short_8: VKBIRLQ6

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/VKBIRLQ64NR56ULARRADNYFC3C \
  | 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: aa8288ae1ee363df51608c4036e0a2d89682ee449c9f97c5281a7aa0ace78023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9766cadbd9b19faa6b9c0d3b6432cc9780cd1e903a4d8f3ef8a72ef160506756",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-09-22T10:05:07Z",
    "title_canon_sha256": "d9ea86bf551758e71b67f707dc5b25368cfeb6c1136f40586d45b7793bd32b2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.3665",
    "kind": "arxiv",
    "version": 1
  }
}