Pith Number

pith:3VGYEH7C

pith:2011:3VGYEH7CT27KSY7UPYU7VQYXXS

not attested not anchored not stored refs pending

Global Distribution of Fe K alpha Lines in the Galactic Center Region Observed with the Suzaku Satellite

Hideki Uchiyama, Hironori Matsumoto, Katsuji Koyama, Masayoshi Nobukawa, Takeshi Go Tsuru

arxiv:1107.2808 v2 · 2011-07-14 · 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{3VGYEH7CT27KSY7UPYU7VQYXXS}

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	2026-05-18T02:01:16.990683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd4d821fe29ebea963f47e29fac317bca3a4b01e63b89fe97083e0ccf119ca34

Aliases

arxiv: 1107.2808 · arxiv_version: 1107.2808v2 · doi: 10.48550/arxiv.1107.2808 · pith_short_12: 3VGYEH7CT27K · pith_short_16: 3VGYEH7CT27KSY7U · pith_short_8: 3VGYEH7C

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/3VGYEH7CT27KSY7UPYU7VQYXXS \
  | 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: dd4d821fe29ebea963f47e29fac317bca3a4b01e63b89fe97083e0ccf119ca34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaa4c33aee53c8af2412f357e11f035b93953299669ce34ac5176085e7d7bff1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-07-14T12:52:43Z",
    "title_canon_sha256": "d65edaf4a70bf073c13482f515841544c525d53f12eebb2818e5c1241ff089c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2808",
    "kind": "arxiv",
    "version": 2
  }
}