Pith Number

pith:DMSP3HZ3

pith:1998:DMSP3HZ3CUP2HQYPX7CPRXY7H3

not attested not anchored not stored refs pending

Cosmic Complementarity: Joint Parameter Estimation from CMB Experiments and Redshift Surveys

Daniel J. Eisenstein, Max Tegmark (IAS, Princeton), Wayne Hu

arxiv:astro-ph/9807130 v2 · 1998-07-14 · 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{DMSP3HZ3CUP2HQYPX7CPRXY7H3}

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	2026-07-04T15:53:45.835156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b24fd9f3b151fa3c30fbfc4f8df1f3efd87b2cd54cd7b11f0b0c0e92f46f61f

Aliases

arxiv: astro-ph/9807130 · arxiv_version: astro-ph/9807130v2 · doi: 10.48550/arxiv.astro-ph/9807130 · pith_short_12: DMSP3HZ3CUP2 · pith_short_16: DMSP3HZ3CUP2HQYP · pith_short_8: DMSP3HZ3

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/DMSP3HZ3CUP2HQYPX7CPRXY7H3 \
  | 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: 1b24fd9f3b151fa3c30fbfc4f8df1f3efd87b2cd54cd7b11f0b0c0e92f46f61f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0797b45fa72fb21fd1faa74cfc78bc9eed3708d5f21cec8a7efc2d04d53157f5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-07-14T21:12:33Z",
    "title_canon_sha256": "44a38ba4bc9087b79fca0b4606f2d6ea440017af25972a950ee89245d8c2b150"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9807130",
    "kind": "arxiv",
    "version": 2
  }
}