Pith Number

pith:PUDIDKNZ

pith:2005:PUDIDKNZPQDTFYNRFYRR3FQ555

not attested not anchored not stored refs pending

Soft X-ray Transmission Spectroscopy of Warm/Hot Intergalactic Medium with XEUS

Hajime Kawahara, Kazuhisa Mitsuda, Kohji Yoshikawa, Nobuyuki Kawai, Noriko Yamasaki, Shin Sasaki, Takaya Ohashi, Yasushi Suto

arxiv:astro-ph/0504594 v2 · 2005-04-27 · 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{PUDIDKNZPQDTFYNRFYRR3FQ555}

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	2026-05-18T01:40:34.137371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d0681a9b97c0732e1b12e231d961def4777ea13292145f020ae4f5164c5b338

Aliases

arxiv: astro-ph/0504594 · arxiv_version: astro-ph/0504594v2 · doi: 10.48550/arxiv.astro-ph/0504594 · pith_short_12: PUDIDKNZPQDT · pith_short_16: PUDIDKNZPQDTFYNR · pith_short_8: PUDIDKNZ

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/PUDIDKNZPQDTFYNRFYRR3FQ555 \
  | 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: 7d0681a9b97c0732e1b12e231d961def4777ea13292145f020ae4f5164c5b338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32187b2e7233a2f54403e92be6c280eea7f0983e12d4c45eca07b5c47675a4b9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-04-27T10:49:36Z",
    "title_canon_sha256": "9403aff35fa6a1c2712bcaf9705e977f1247d201c3dbb87ad958bd2794e13461"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0504594",
    "kind": "arxiv",
    "version": 2
  }
}