Pith Number

pith:RFCH62IP

pith:1996:RFCH62IPAPKR4OR5CBJPPHMU2C

not attested not anchored not stored refs pending

Karhunen-Loeve eigenvalue problems in cosmology: how should we tackle large data sets?

Alan Heavens, Andy Taylor, Max Tegmark

arxiv:astro-ph/9603021 v2 · 1996-03-06 · 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{RFCH62IPAPKR4OR5CBJPPHMU2C}

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.

Cited by

12 papers in Pith

Tracing Ultra Light Axions in Post-reionization, Lyman-$\alpha$ and CMB Missions

Augmented Correlation Functions for Spectroscopic Galaxy Surveys

The Hidden Geometry of Astrophysical Spectra: Path-Signatures of Line Profiles

Learning the Universe: Posterior Reliability of Neural Generative Models in High-Dimensional Field-Level Inference of Cosmic Initial Conditions

Inferring the role of binary neutron star mergers in r-process nucleosynthesis with multi-messenger observations using Cosmic Explorer and Einstein Telescope

Receipt and verification

First computed	2026-07-04T15:53:45.654872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89447f690f03d51e3a3d1052f79d94d0aad87dda7b7096c6838526db455ce65d

Aliases

arxiv: astro-ph/9603021 · arxiv_version: astro-ph/9603021v2 · doi: 10.48550/arxiv.astro-ph/9603021 · pith_short_12: RFCH62IPAPKR · pith_short_16: RFCH62IPAPKR4OR5 · pith_short_8: RFCH62IP

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/RFCH62IPAPKR4OR5CBJPPHMU2C \
  | 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: 89447f690f03d51e3a3d1052f79d94d0aad87dda7b7096c6838526db455ce65d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6006379306ad479424610a6ec14b8a2898aeb30b863871726c4dae81822959c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-03-06T09:46:05Z",
    "title_canon_sha256": "0cc5ed8d0c020430ce779316eb68a0fddb1a79e0e94f4a78332de434089fd67b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9603021",
    "kind": "arxiv",
    "version": 2
  }
}