Pith Number

pith:R5LDPXK2

pith:1997:R5LDPXK2EEL2CKFLM5OJ2IYPM4

not attested not anchored not stored refs pending

Imaging and spectroscopy of arcs around the most luminous X-ray cluster RX J1347.5-1145

Bruce E. Woodgate (NASA/GSFC), GSFC), Henry C. Ferguson (STScI), Jeffrey J. E. Hayes (STScI), JHU), John B. Hutchings (DAO), Kailash C.Sahu (STScI), Mary Elizabeth Kaiser (NASA/GSFC, NASA/GSFC), Philip Plait (ACC, Randy A. Kimble (NASA/GSFC), Richard A. Shaw (STScI), Robert J. Hill (Hughes/STX, Stefi A. Baum (STScI), Theodore R. Gull (NASA/GSFC)

arxiv:astro-ph/9709239 v2 · 1997-09-24 · 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{R5LDPXK2EEL2CKFLM5OJ2IYPM4}

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	2026-05-18T01:40:16.703392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f5637dd5a2117a128ab675c9d230f671cca354d04bec65fe36ce338f47db4e9

Aliases

arxiv: astro-ph/9709239 · arxiv_version: astro-ph/9709239v2 · doi: 10.48550/arxiv.astro-ph/9709239 · pith_short_12: R5LDPXK2EEL2 · pith_short_16: R5LDPXK2EEL2CKFL · pith_short_8: R5LDPXK2

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/R5LDPXK2EEL2CKFLM5OJ2IYPM4 \
  | 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: 8f5637dd5a2117a128ab675c9d230f671cca354d04bec65fe36ce338f47db4e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f124b69e8e3578230429c554dcd9f970e36bb1c4832d31708b699ba6c903acd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-09-24T23:38:17Z",
    "title_canon_sha256": "1eafeee72f1dc520779c5f3362a49cafdbd7fe8e067b6c48c479c62d7570237c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9709239",
    "kind": "arxiv",
    "version": 2
  }
}