Pith Number

pith:A3IYAHRA

pith:1998:A3IYAHRAMPZ56HRF6X262X3HBX

not attested not anchored not stored refs pending

ASCA Measurements of Silicon and Iron Abundances in the Intracluster Medium

Haiguang Xu (Univ. of Tokyo), Hajime Ezawa, Kazuo Makishima, Ken'ichi Kikuchi, Takaya Ohashi (Metro. Univ.), Takayuki Tamura, Yasushi Fukazawa, Yasushi Ikebe (MPE)

arxiv:astro-ph/9802126 v1 · 1998-02-11 · 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{A3IYAHRAMPZ56HRF6X262X3HBX}

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	2026-05-18T01:40:14.391139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06d1801e2063f3df1e25f5f5ed5f670de4e32fd0818e7901830a47886ebb8da4

Aliases

arxiv: astro-ph/9802126 · arxiv_version: astro-ph/9802126v1 · doi: 10.48550/arxiv.astro-ph/9802126 · pith_short_12: A3IYAHRAMPZ5 · pith_short_16: A3IYAHRAMPZ56HRF · pith_short_8: A3IYAHRA

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/A3IYAHRAMPZ56HRF6X262X3HBX \
  | 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: 06d1801e2063f3df1e25f5f5ed5f670de4e32fd0818e7901830a47886ebb8da4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "083d3cc844bd89aa94b3bfaf512f1f80ce18e2fcaa419168100ef20b7a5eb175",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-02-11T08:13:34Z",
    "title_canon_sha256": "075b56ae9aa05b636457201831f28957942ba7bce5919b159b7e58cf1f2b1b17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9802126",
    "kind": "arxiv",
    "version": 1
  }
}