Pith Number

pith:ELZQEAZI

pith:2010:ELZQEAZIFPDK37LXCMW4PHVJQC

not attested not anchored not stored refs pending

Scalar cosmological perturbations from inflationary black holes

Paul Reska, Tomislav Prokopec

arxiv:1007.3851 v2 · 2010-07-22 · gr-qc · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELZQEAZIFPDK37LXCMW4PHVJQC}

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	2026-05-18T04:25:25.885870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22f30203282bc6adfd77132dc79ea9809e9041841db8bd24cd4b9227a3766c1c

Aliases

arxiv: 1007.3851 · arxiv_version: 1007.3851v2 · doi: 10.48550/arxiv.1007.3851 · pith_short_12: ELZQEAZIFPDK · pith_short_16: ELZQEAZIFPDK37LX · pith_short_8: ELZQEAZI

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/ELZQEAZIFPDK37LXCMW4PHVJQC \
  | 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: 22f30203282bc6adfd77132dc79ea9809e9041841db8bd24cd4b9227a3766c1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12ec43cca315a1bf5a28243536d76f35d67424c8d58f52c9c8059c1b7627905c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-07-22T10:40:09Z",
    "title_canon_sha256": "a26a867c38feb6cbaabc86bcd44e1bc9f04984d2cf0fccdefd6fb8269100dcdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3851",
    "kind": "arxiv",
    "version": 2
  }
}