Pith Number

pith:MQY2E4ZQ

pith:2001:MQY2E4ZQCJHGON4KBHP5OAZ77G

not attested not anchored not stored refs pending

Revisiting the calculations of inflationary perturbations

A.A. Garcia, C.A. Terrero-Escalante, D.J. Schwarz

arxiv:astro-ph/0102174 v2 · 2001-02-09 · astro-ph · gr-qc · hep-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{MQY2E4ZQCJHGON4KBHP5OAZ77G}

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	2026-05-18T01:40:44.886333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6431a27330124e67378a09dfd7033ff98245698762843850ab56a214940384b9

Aliases

arxiv: astro-ph/0102174 · arxiv_version: astro-ph/0102174v2 · doi: 10.48550/arxiv.astro-ph/0102174 · pith_short_12: MQY2E4ZQCJHG · pith_short_16: MQY2E4ZQCJHGON4K · pith_short_8: MQY2E4ZQ

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/MQY2E4ZQCJHGON4KBHP5OAZ77G \
  | 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: 6431a27330124e67378a09dfd7033ff98245698762843850ab56a214940384b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b720813ea92cd73fd92fa3e2e6d876ea0ecfb427b9b9c12107641a84deaa171",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-02-09T20:32:04Z",
    "title_canon_sha256": "bebdb466f3bb51c1ef0409848953311d3df1dcef4d886c415d9dc60289770619"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0102174",
    "kind": "arxiv",
    "version": 2
  }
}