Pith Number

pith:QKDAJT3Y

pith:1997:QKDAJT3YLTSCMWBIYZC6HN674N

not attested not anchored not stored refs pending

Constraining ${\Omega_{0}}$ from X-ray properties of Clusters of Galaxies at high redshift

A. Blanchard, J. Oukbir, R. Sadat

arxiv:astro-ph/9708119 v1 · 1997-08-12 · 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{QKDAJT3YLTSCMWBIYZC6HN674N}

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	2026-05-18T04:21:40.374642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

828604cf785ce4265828c645e3b7dfe35d7db991f7614ffe2a84251777ef06a5

Aliases

arxiv: astro-ph/9708119 · arxiv_version: astro-ph/9708119v1 · doi: 10.48550/arxiv.astro-ph/9708119 · pith_short_12: QKDAJT3YLTSC · pith_short_16: QKDAJT3YLTSCMWBI · pith_short_8: QKDAJT3Y

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/QKDAJT3YLTSCMWBIYZC6HN674N \
  | 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: 828604cf785ce4265828c645e3b7dfe35d7db991f7614ffe2a84251777ef06a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ced7290916e268316d3f7df90bfe737eb017bac2c8c746cd7f61594571f48ca8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-08-12T23:59:18Z",
    "title_canon_sha256": "d83f9cfef210f47a9a098f4c87f5f08566bbb802c635cce8a2ad4e6d896877d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9708119",
    "kind": "arxiv",
    "version": 1
  }
}