Pith Number

pith:V4MAIMNA

pith:1993:V4MAIMNAL7ETDRQCLXXNWCYULI

not attested not anchored not stored refs pending

Large-scale correlations between QSOs and IRAS galaxies

M. Bartelmann, P. Schneider

arxiv:astro-ph/9311008 v1 · 1993-11-02 · 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{V4MAIMNAL7ETDRQCLXXNWCYULI}

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	2026-07-04T14:14:26.615941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af180431a05fc931c6025deedb0b145a286b46a37a20d312c0c57a92a17fd05b

Aliases

arxiv: astro-ph/9311008 · arxiv_version: astro-ph/9311008v1 · doi: 10.48550/arxiv.astro-ph/9311008 · pith_short_12: V4MAIMNAL7ET · pith_short_16: V4MAIMNAL7ETDRQC · pith_short_8: V4MAIMNA

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/V4MAIMNAL7ETDRQCLXXNWCYULI \
  | 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: af180431a05fc931c6025deedb0b145a286b46a37a20d312c0c57a92a17fd05b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b6ea6f2a9b5457830089c4c7c7f073019c276c067f41622a67b61e0814bd3ca",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1993-11-02T08:15:49Z",
    "title_canon_sha256": "4199e9c5569a42de0e910e5a71b8a86ccd31ba3439009d700f5d98c15085a3c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9311008",
    "kind": "arxiv",
    "version": 1
  }
}