Pith Number

pith:MOACZOOD

pith:2018:MOACZOOD6RO4YIIEVV5OCACAGC

not attested not anchored not stored refs pending

Unravelling Cosmological Perturbations

Timothy J. Hollowood

arxiv:1804.07637 v2 · 2018-04-20 · gr-qc · astro-ph.CO · hep-th · quant-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{MOACZOOD6RO4YIIEVV5OCACAGC}

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	2026-05-18T00:06:40.106953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63802cb9c3f45dcc2104ad7ae1004030bb729ec9a4f55ea1de467d5d8137cc1e

Aliases

arxiv: 1804.07637 · arxiv_version: 1804.07637v2 · doi: 10.48550/arxiv.1804.07637 · pith_short_12: MOACZOOD6RO4 · pith_short_16: MOACZOOD6RO4YIIE · pith_short_8: MOACZOOD

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/MOACZOOD6RO4YIIEVV5OCACAGC \
  | 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: 63802cb9c3f45dcc2104ad7ae1004030bb729ec9a4f55ea1de467d5d8137cc1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c11bcd62d82cff6805dfe8c023dead683e38e6f830a73a02c66502320861e9fc",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-20T14:20:04Z",
    "title_canon_sha256": "a814755f3b37bedc2e7b735e6cea58ce19399f1a2de433b984102fc98b247787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07637",
    "kind": "arxiv",
    "version": 2
  }
}