Pith Number

pith:GIUMXRZT

pith:1998:GIUMXRZTBNYWJGGAJ5XJ755WIW

not attested not anchored not stored refs pending

ASCA Observations of a Nearby and Massive Galaxy Cluster, Abell 3627

2), (2) ISAS, 3), (3) MPE, Germany), H.Bohringer(3) ((1) Uni.Tokto, H.Kaneda(1, Japan, K.Makishima(1), M.Tashiro(1), T.Tamura(1), Y Fukazawa(1), Y.Tanaka(2

arxiv:astro-ph/9802319 v2 · 1998-02-25 · 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{GIUMXRZTBNYWJGGAJ5XJ755WIW}

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	2026-05-18T01:40:14.349501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3228cbc7330b716498c04f6e9ff7b645b723e96186913783f05b0c256e5c25e9

Aliases

arxiv: astro-ph/9802319 · arxiv_version: astro-ph/9802319v2 · doi: 10.48550/arxiv.astro-ph/9802319 · pith_short_12: GIUMXRZTBNYW · pith_short_16: GIUMXRZTBNYWJGGA · pith_short_8: GIUMXRZT

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/GIUMXRZTBNYWJGGAJ5XJ755WIW \
  | 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: 3228cbc7330b716498c04f6e9ff7b645b723e96186913783f05b0c256e5c25e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb26ed257e7894fa34f9753d78276f766c85638712288cbcac9925c415b12838",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-02-25T08:14:35Z",
    "title_canon_sha256": "e049f497ca3000170fbd0863b20a4118c072b4a9e8156a5d694b4fcc08237c17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9802319",
    "kind": "arxiv",
    "version": 2
  }
}