Pith Number

pith:NY6BWP7D

pith:1996:NY6BWP7DB2KOXN6RTJZWWUMW5I

not attested not anchored not stored refs pending

X-ray properties of the distant cluster Cl0016+16

Doris M. Neumann, Hans Boehringer (MPE)

arxiv:astro-ph/9607063 v1 · 1996-07-12 · 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{NY6BWP7DB2KOXN6RTJZWWUMW5I}

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	2026-05-18T01:40:19.741837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e3c1b3fe30e94ebb7d19a736b5196ea2bc961f313169a4a97df4fe8e43ca7ab

Aliases

arxiv: astro-ph/9607063 · arxiv_version: astro-ph/9607063v1 · doi: 10.48550/arxiv.astro-ph/9607063 · pith_short_12: NY6BWP7DB2KO · pith_short_16: NY6BWP7DB2KOXN6R · pith_short_8: NY6BWP7D

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/NY6BWP7DB2KOXN6RTJZWWUMW5I \
  | 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: 6e3c1b3fe30e94ebb7d19a736b5196ea2bc961f313169a4a97df4fe8e43ca7ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c95a2d73441c16654f9b82e0db9eb3655ea92c80ff572401b95d055cbeac4a9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-07-12T09:43:03Z",
    "title_canon_sha256": "084df3d75d99f87492c56ffbe2d2ea1fd3f558ba651ae5139b8a7d325c665eec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9607063",
    "kind": "arxiv",
    "version": 1
  }
}