Pith Number

pith:E4FQ6RCC

pith:1997:E4FQ6RCC73QZ4ED6XS4P4AXXHH

not attested not anchored not stored refs pending

The Galaxy Cluster Luminosity-Temperature Relationship and Iron Abundances - A Measure of Formation History ?

C. A. Scharf (GSFC/Umd), R. F. Mushotzky (GSFC)

arxiv:astro-ph/9706041 v1 · 1997-06-04 · 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{E4FQ6RCC73QZ4ED6XS4P4AXXHH}

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	2026-07-04T16:03:02.739339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

270b0f4442fee19e107ebcb8fe02f739c87af68b9d19764184b6a274773a2dc3

Aliases

arxiv: astro-ph/9706041 · arxiv_version: astro-ph/9706041v1 · doi: 10.48550/arxiv.astro-ph/9706041 · pith_short_12: E4FQ6RCC73QZ · pith_short_16: E4FQ6RCC73QZ4ED6 · pith_short_8: E4FQ6RCC

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/E4FQ6RCC73QZ4ED6XS4P4AXXHH \
  | 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: 270b0f4442fee19e107ebcb8fe02f739c87af68b9d19764184b6a274773a2dc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4eb07c090bcf238c638f52bab61b1a3a23ffdd558e651f31847570438279e57",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-06-04T17:23:35Z",
    "title_canon_sha256": "9c86431c2bf3132926b8e379b1acdacf84b0cf0587acbfa9d543e58c58c6873c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9706041",
    "kind": "arxiv",
    "version": 1
  }
}