Pith Number

pith:EN3H7QOT

pith:2001:EN3H7QOTPW3HCL3SGCLY3TZ23R

not attested not anchored not stored refs pending

Cosmological constraint from QSO spatial power spectrum

Kazuhiro Yamamoto

arxiv:astro-ph/0110596 v1 · 2001-10-29 · 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{EN3H7QOTPW3HCL3SGCLY3TZ23R}

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	2026-07-04T16:24:21.675395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23767fc1d37db6712f7230978dcf3adc40dac5661dc21fd14fb38bb9b03e802e

Aliases

arxiv: astro-ph/0110596 · arxiv_version: astro-ph/0110596v1 · doi: 10.48550/arxiv.astro-ph/0110596 · pith_short_12: EN3H7QOTPW3H · pith_short_16: EN3H7QOTPW3HCL3S · pith_short_8: EN3H7QOT

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/EN3H7QOTPW3HCL3SGCLY3TZ23R \
  | 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: 23767fc1d37db6712f7230978dcf3adc40dac5661dc21fd14fb38bb9b03e802e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bc9d2efea559f06579eb6e2b2fe29f259308043e34d14731cee74a3f0b41e3c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-10-29T02:24:42Z",
    "title_canon_sha256": "de76fd9e9c1b94e659ce4561e092dd82cf4d14f3e3ddcf490ab0e3f4b078470b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0110596",
    "kind": "arxiv",
    "version": 1
  }
}