Pith Number

pith:ZWRUHGLV

pith:2000:ZWRUHGLVIYP64UOHTGN5RTQ6BE

not attested not anchored not stored refs pending

The Intracluster Medium in z > 1 Galaxy Clusters

B. Holden, H. Spinrad, P.R. Eisenhardt, P. Rosati, P. Tozzi, S.A. Stanford, S. Borgani

arxiv:astro-ph/0012250 v1 · 2000-12-12 · 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{ZWRUHGLVIYP64UOHTGN5RTQ6BE}

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	2026-05-18T01:07:46.186370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cda3439975461fee51c7999bd8ce1e0937c9d0950eac7d9f7a8a68fc8aa0ad40

Aliases

arxiv: astro-ph/0012250 · arxiv_version: astro-ph/0012250v1 · doi: 10.48550/arxiv.astro-ph/0012250 · pith_short_12: ZWRUHGLVIYP6 · pith_short_16: ZWRUHGLVIYP64UOH · pith_short_8: ZWRUHGLV

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/ZWRUHGLVIYP64UOHTGN5RTQ6BE \
  | 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: cda3439975461fee51c7999bd8ce1e0937c9d0950eac7d9f7a8a68fc8aa0ad40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bcc40acaf470574112ca6b6d3a1ef28e6ead1be036edf5dbbe4e04f5adc8453",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-12-12T00:26:55Z",
    "title_canon_sha256": "c878699a09fc36c365e65c508f745247e9916d7eac9b28db1ba5cf25221685db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0012250",
    "kind": "arxiv",
    "version": 1
  }
}