Pith Number

pith:6ZOSGWZC

pith:2007:6ZOSGWZCKINLQQYXQH2ZQIUZRO

not attested not anchored not stored refs pending

Suzaku Observations of the North Polar Spur: Evidence for Nitrogen Enhancement

Dan McCammon, Eric D. Miller, F. Scott Porter, Hiroshi Tsunemi, John P. Hughes, Kazuhisa Mitsuda, Mark W. Bautz, Motohide Kokubun, Noriko Y. Yamasaki, Ryuichi Fujimoto, Satoru Katsuda, Yohko Tsuboi, Yoh Takei

arxiv:0708.4227 v1 · 2007-08-30 · 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{6ZOSGWZCKINLQQYXQH2ZQIUZRO}

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	2026-05-18T00:52:42.572961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f65d235b22521ab8431781f59822998babc87fbaac866c4f02f2e633095c7b33

Aliases

arxiv: 0708.4227 · arxiv_version: 0708.4227v1 · doi: 10.48550/arxiv.0708.4227 · pith_short_12: 6ZOSGWZCKINL · pith_short_16: 6ZOSGWZCKINLQQYX · pith_short_8: 6ZOSGWZC

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/6ZOSGWZCKINLQQYXQH2ZQIUZRO \
  | 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: f65d235b22521ab8431781f59822998babc87fbaac866c4f02f2e633095c7b33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d49e231dbb2cf99a392904d02888c5a168bed655f57729bd4673cadc10cc4f39",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-30T20:16:28Z",
    "title_canon_sha256": "cb6496e56c77099d43da84885147b813c56aec06e839cff970544dc56070936c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.4227",
    "kind": "arxiv",
    "version": 1
  }
}