Pith Number

pith:VKIIX3IN

pith:2004:VKIIX3INBL2U2ZSXHLOAT5T7NS

not attested not anchored not stored refs pending

A new search for features in the primordial power spectrum

Domenico Tocchini-Valentini, Joseph Silk, Marian Douspis

arxiv:astro-ph/0402583 v3 · 2004-02-25 · 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{VKIIX3INBL2U2ZSXHLOAT5T7NS}

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	2026-07-04T16:43:06.592929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa908bed0d0af54d66573adc09f67f6cb582de953986965a01266088f4adbfa6

Aliases

arxiv: astro-ph/0402583 · arxiv_version: astro-ph/0402583v3 · doi: 10.48550/arxiv.astro-ph/0402583 · pith_short_12: VKIIX3INBL2U · pith_short_16: VKIIX3INBL2U2ZSX · pith_short_8: VKIIX3IN

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/VKIIX3INBL2U2ZSXHLOAT5T7NS \
  | 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: aa908bed0d0af54d66573adc09f67f6cb582de953986965a01266088f4adbfa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "238b0264959c8b38c08b32aca84901f00de43b038977489bb713861b88bf1784",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-25T00:18:08Z",
    "title_canon_sha256": "c6fc8fbcb8cd9cc5b5365bdc2b4992aaa69eabc97f846658e31602f276c93ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402583",
    "kind": "arxiv",
    "version": 3
  }
}